MaybeNullWhen

BindConverter.cs (3)

28internal delegate bool BindParser<T>(object? obj, CultureInfo? culture, [MaybeNullWhen(false)] out T value); 29internal delegate bool BindParserWithFormat<T>(object? obj, CultureInfo? culture, string? format, [MaybeNullWhen(false)] out T value); 1660public static bool TryConvertTo<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(object? obj, CultureInfo? culture, [MaybeNullWhen(false)] out T value)

ParameterView.cs (1)

66public bool TryGetValue<TValue>(string parameterName, [MaybeNullWhen(false)] out TValue result)

PersistentComponentState.cs (1)

100public bool TryTakeFromJson<[DynamicallyAccessedMembers(JsonSerialized)] TValue>(string key, [MaybeNullWhen(false)] out TValue? instance)

Reflection\ComponentProperties.cs (1)

357public bool TryGetValue(string parameterName, [MaybeNullWhen(false)] out PropertySetter writer)

Routing\UrlValueConstraint.cs (5)

15public delegate bool TryParseDelegate<T>(ReadOnlySpan<char> str, [MaybeNullWhen(false)] out T result); 19public static bool TryGetByTargetType(Type targetType, [MaybeNullWhen(false)] out UrlValueConstraint result) 91public abstract bool TryParse(ReadOnlySpan<char> value, [MaybeNullWhen(false)] out object result); 106public override bool TryParse(ReadOnlySpan<char> value, [MaybeNullWhen(false)] out object result) 163bool TryParseNullable(ReadOnlySpan<char> value, [MaybeNullWhen(false)] out T? result)

Rendering\EndpointHtmlRenderer.cs (1)

223public bool TryGetValue(string key, [MaybeNullWhen(false)] out StringValues value)

Binding\FormDataMapperTests.cs (2)

2258public static bool TryParse([NotNullWhen(true)] string s, IFormatProvider provider, [MaybeNullWhen(false)] out Point result) 2306public static bool TryParse([NotNullWhen(true)] string s, IFormatProvider provider, [MaybeNullWhen(false)] out ValuePoint result)

Forms\InputBase.cs (1)

180protected abstract bool TryParseValueFromString(string? value, [MaybeNullWhen(false)] out TValue result, [NotNullWhen(false)] out string? validationErrorMessage);

Forms\InputDate.cs (1)

110protected override bool TryParseValueFromString(string? value, [MaybeNullWhen(false)] out TValue result, [NotNullWhen(false)] out string? validationErrorMessage)

Forms\InputExtensions.cs (1)

13[MaybeNullWhen(false)] out TValue result,

Forms\InputNumber.cs (1)

68protected override bool TryParseValueFromString(string? value, [MaybeNullWhen(false)] out TValue result, [NotNullWhen(false)] out string? validationErrorMessage)

Forms\InputRadioGroup.cs (1)

82protected override bool TryParseValueFromString(string? value, [MaybeNullWhen(false)] out TValue result, [NotNullWhen(false)] out string? validationErrorMessage)

Forms\InputSelect.cs (1)

66protected override bool TryParseValueFromString(string? value, [MaybeNullWhen(false)] out TValue result, [NotNullWhen(false)] out string? validationErrorMessage)

FileExtensionContentTypeProvider.cs (1)

438public bool TryGetContentType(string subpath, [MaybeNullWhen(false)] out string contentType)

IContentTypeProvider.cs (1)

25bool TryGetContentType(string subpath, [MaybeNullWhen(false)] out string contentType);

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionary.cs (1)

114public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionaryHolder.cs (1)

131public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\Dictionary\AdaptiveCapacityDictionary.cs (1)

481public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

ModelBinding\Validation\ValidationStateDictionary.cs (1)

129public bool TryGetValue(object key, [MaybeNullWhen(false)] out ValidationStateEntry value)

DefaultApiDescriptionProviderTest.cs (1)

2669public static bool TryParse([NotNullWhen(true)] string s, IFormatProvider provider, [MaybeNullWhen(false)] out TryParsableEmployee result)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionary.cs (1)

114public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionaryHolder.cs (1)

131public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

SimpleTypeModelBinderIntegrationTest.cs (2)

813public static bool TryParse([NotNullWhen(true)] string s, [MaybeNullWhen(false)] out SampleModel result) 825public static bool TryParse([NotNullWhen(true)] string s, [MaybeNullWhen(false)] out SampleTryParsableModel result)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionary.cs (1)

114public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionaryHolder.cs (1)

131public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

DefaultDistributedSessionStore.cs (1)

17public bool TryGetValue(EncodedKey key, [MaybeNullWhen(false)] out byte[] value)

IDistributedSessionStore.cs (1)

14bool TryGetValue(EncodedKey key, [MaybeNullWhen(false)] out byte[] value);

NoOpSessionStore.cs (1)

30public bool TryGetValue(EncodedKey key, [MaybeNullWhen(false)] out byte[] value)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionary.cs (1)

114public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\CopyOnWriteDictionary\CopyOnWriteDictionaryHolder.cs (1)

131public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\Shared\Dictionary\AdaptiveCapacityDictionary.cs (1)

481public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

Internal\Utf8HashLookup.cs (3)

58internal bool TryGetValue(ReadOnlySpan<byte> encodedValue, [MaybeNullWhen(false), AllowNull] out string value) 76private bool TryGetValueSlow(ReadOnlySpan<byte> encodedValue, [MaybeNullWhen(false), AllowNull] out string value) 95private bool TryGetValueFromChars(ReadOnlySpan<char> key, [MaybeNullWhen(false), AllowNull] out string value)

FileExtensionContentTypeProvider.cs (1)

432public bool TryGetContentType(string subpath, [MaybeNullWhen(false)] out string contentType)

IContentTypeProvider.cs (1)

19bool TryGetContentType(string subpath, [MaybeNullWhen(false)] out string contentType);

Resolution\PackageCompilationAssemblyResolver.cs (1)

103private static bool TryResolveFromPackagePath(IFileSystem fileSystem, CompilationLibrary library, string basePath, [MaybeNullWhen(false)] out IEnumerable<string> results)

Resolution\ReferenceAssemblyPathResolver.cs (1)

63private bool TryResolveReferenceAssembly(string path, [MaybeNullWhen(false)] out string fullPath)

OptionsCache.cs (1)

78internal bool TryGetValue(string? name, [MaybeNullWhen(false)] out TOptions options)

System\Collections\Generic\PriorityQueue.cs (6)

310public bool TryDequeue([MaybeNullWhen(false)] out TElement element, [MaybeNullWhen(false)] out TPriority priority) 336public bool TryPeek([MaybeNullWhen(false)] out TElement element, [MaybeNullWhen(false)] out TPriority priority) 516[MaybeNullWhen(false)] out TElement removedElement, 517[MaybeNullWhen(false)] out TPriority priority,

System\Collections\Generic\SortedDictionary.cs (1)

263public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Generic\SortedList.cs (1)

670public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Generic\SortedSet.cs (1)

2001public bool TryGetValue(T equalValue, [MaybeNullWhen(false)] out T actualValue)

System\Collections\Generic\Stack.cs (2)

205public bool TryPeek([MaybeNullWhen(false)] out T result) 244public bool TryPop([MaybeNullWhen(false)] out T result)

System\Collections\Concurrent\BlockingCollection.cs (5)

555public bool TryTake([MaybeNullWhen(false)] out T item) 577public bool TryTake([MaybeNullWhen(false)] out T item, TimeSpan timeout) 598public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout) 623public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout, CancellationToken cancellationToken) 645private bool TryTakeWithNoTimeValidation([MaybeNullWhen(false)] out T item, int millisecondsTimeout, CancellationToken cancellationToken, CancellationTokenSource? combinedTokenSource)

System\Collections\Concurrent\ConcurrentBag.cs (7)

99public bool TryTake([MaybeNullWhen(false)] out T result) 112public bool TryPeek([MaybeNullWhen(false)] out T result) 170private bool TrySteal([MaybeNullWhen(false)] out T result, bool take) 243private static bool TryStealFromTo(WorkStealingQueue? startInclusive, WorkStealingQueue? endExclusive, [MaybeNullWhen(false)] out T result, bool take) 859internal bool TryLocalPop([MaybeNullWhen(false)] out T result) 934internal bool TryLocalPeek([MaybeNullWhen(false)] out T result) 967internal bool TrySteal([MaybeNullWhen(false)] out T result, bool take)

System\Collections\Concurrent\ConcurrentDictionary.cs (4)

346public bool TryRemove(TKey key, [MaybeNullWhen(false)] out TValue value) 390private bool TryRemoveInternal(TKey key, [MaybeNullWhen(false)] out TValue value, bool matchValue, TValue? oldValue) 472public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) 513private static bool TryGetValueInternal(Tables tables, TKey key, int hashcode, [MaybeNullWhen(false)] out TValue value)

System\Collections\Concurrent\ConcurrentStack.cs (4)

432public bool TryPeek([MaybeNullWhen(false)] out T result) 459public bool TryPop([MaybeNullWhen(false)] out T result) 555private bool TryPopCore([MaybeNullWhen(false)] out T result) 669bool IProducerConsumerCollection<T>.TryTake([MaybeNullWhen(false)] out T item)

System\Collections\Frozen\FrozenDictionary.cs (1)

507public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Frozen\FrozenSet.cs (1)

278public bool TryGetValue(T equalValue, [MaybeNullWhen(false)] out T actualValue)

System\Collections\Immutable\AllocFreeConcurrentStack.cs (1)

37public static bool TryTake([MaybeNullWhen(false)] out T item)

System\Collections\Immutable\ImmutableDictionary_2.Builder.cs (1)

591public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\ImmutableDictionary_2.cs (2)

407public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) 898private static bool TryGetValue(TKey key, MutationInput origin, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\ImmutableDictionary_2.HashBucket.cs (1)

260internal bool TryGetValue(TKey key, Comparers comparers, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\ImmutableInterlocked.cs (3)

494public static bool TryRemove<TKey, TValue>(ref ImmutableDictionary<TKey, TValue> location, TKey key, [MaybeNullWhen(false)] out TValue value) where TKey : notnull 527public static bool TryPop<T>(ref ImmutableStack<T> location, [MaybeNullWhen(false)] out T value) 582public static bool TryDequeue<T>(ref ImmutableQueue<T> location, [MaybeNullWhen(false)] out T value)

System\Collections\Immutable\ImmutableSortedDictionary_2.Builder.cs (1)

466public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\ImmutableSortedDictionary_2.cs (1)

456public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\ImmutableSortedDictionary_2.Node.cs (1)

354internal bool TryGetValue(TKey key, IComparer<TKey> keyComparer, [MaybeNullWhen(false)] out TValue value)

System\Collections\Immutable\SecureObjectPool.cs (1)

117internal bool TryUse<TCaller>(ref TCaller caller, [MaybeNullWhen(false)] out T value)

System\Collections\Immutable\SortedInt32KeyNode.cs (1)

231internal bool TryGetValue(int key, [MaybeNullWhen(false)] out TValue value)

System\ComponentModel\Composition\Hosting\AtomicComposition.cs (3)

73public bool TryGetValue<T>(object key, [MaybeNullWhen(false)] out T value) 78public bool TryGetValue<T>(object key, bool localAtomicCompositionOnly, [MaybeNullWhen(false)] out T value) 268private bool TryGetValueInternal<T>(object key, bool localAtomicCompositionOnly, [MaybeNullWhen(false)] out T value)

System\Linq\ElementAt.cs (1)

155private static bool TryGetElementFromEnd<TSource>(IEnumerable<TSource> source, int indexFromEnd, [MaybeNullWhen(false)] out TSource element)

System\Dynamic\Utils\CacheDict.cs (1)

53internal bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Linq\Expressions\Interpreter\Utilities.cs (1)

176public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

System\Linq\Parallel\Channels\AsynchronousChannel.cs (2)

403internal bool TryDequeue([MaybeNullWhen(false), AllowNull] ref T item) 479internal bool TryDequeue([MaybeNullWhen(false), AllowNull] ref T item, ref bool isDone)

System\Linq\Parallel\Enumerables\EmptyEnumerable.cs (1)

44internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey)

System\Linq\Parallel\Enumerables\RepeatEnumerable.cs (1)

102internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TResult currentElement, ref int currentKey)

System\Linq\Parallel\Partitioning\PartitionedDataSource.cs (5)

258internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey) 363internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey) 429internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey) 534internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey) 610internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref T currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\AssociativeAggregationOperator.cs (1)

259internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TIntermediate currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Binary\ConcatQueryOperator.cs (1)

187internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, ref ConcatKey<TLeftKey, TRightKey> currentKey)

System\Linq\Parallel\QueryOperators\Binary\ExceptQueryOperator.cs (2)

169internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref int currentKey) 262internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, [AllowNull] ref TLeftKey currentKey)

System\Linq\Parallel\QueryOperators\Binary\HashJoinQueryOperatorEnumerator.cs (1)

93internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TOutput currentElement, [AllowNull] ref TOutputKey currentKey)

System\Linq\Parallel\QueryOperators\Binary\IntersectQueryOperator.cs (2)

157internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref int currentKey) 261internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, [AllowNull] ref TLeftKey currentKey)

System\Linq\Parallel\QueryOperators\Binary\UnionQueryOperator.cs (2)

215internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref int currentKey) 333internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref ConcatKey<TLeftKey, TRightKey> currentKey)

System\Linq\Parallel\QueryOperators\Inlined\InlinedAggregationOperatorEnumerator.cs (2)

54internal sealed override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TIntermediate currentElement, ref int currentKey) 67protected abstract bool MoveNextCore([MaybeNullWhen(false), AllowNull] ref TIntermediate currentElement);

System\Linq\Parallel\QueryOperators\PartitionerQueryOperator.cs (2)

216internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TElement currentElement, ref int currentKey) 251internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TElement currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\QueryOperatorEnumerator.cs (1)

26internal abstract bool MoveNext([MaybeNullWhen(false), AllowNull] ref TElement currentElement, [AllowNull] ref TKey currentKey);

System\Linq\Parallel\QueryOperators\Unary\DefaultIfEmptyQueryOperator.cs (1)

144internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\DistinctQueryOperator.cs (2)

144internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref int currentKey) 224internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\ElementAtQueryOperator.cs (2)

125internal bool Aggregate([MaybeNullWhen(false)] out TSource result, bool withDefaultValue) 197internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\FirstQueryOperator.cs (1)

161internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\ForAllOperator.cs (1)

149internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInput currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\GroupByQueryOperator.cs (2)

256internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref IGrouping<TGroupKey, TElement> currentElement, [AllowNull] ref TOrderKey currentKey) 462internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref IGrouping<TGroupKey, TElement> currentElement, [AllowNull] ref TOrderKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\IndexedSelectQueryOperator.cs (1)

155internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TOutput currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\IndexedWhereQueryOperator.cs (1)

163internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\LastQueryOperator.cs (1)

157internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, ref int currentKey)

System\Linq\Parallel\QueryOperators\Unary\ReverseQueryOperator.cs (1)

127internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TSource currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\SelectManyQueryOperator.cs (2)

273internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TOutput currentElement, ref Pair<int, int> currentKey) 402internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TOutput currentElement, ref Pair<TLeftKey, int> currentKey)

System\Linq\Parallel\QueryOperators\Unary\SelectQueryOperator.cs (1)

114internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TOutput currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\SortQueryOperator.cs (1)

193internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, [AllowNull] ref TSortKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\TakeOrSkipQueryOperator.cs (1)

193internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TResult currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\TakeOrSkipWhileQueryOperator.cs (1)

252internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TResult currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\QueryOperators\Unary\WhereQueryOperator.cs (1)

128internal override bool MoveNext([MaybeNullWhen(false), AllowNull] ref TInputOutput currentElement, [AllowNull] ref TKey currentKey)

System\Linq\Parallel\Utils\HashLookup.cs (2)

49internal bool TryGetValue(TKey key, [MaybeNullWhen(false), AllowNull] ref TValue value) 77private bool Find(TKey key, bool add, bool set, [MaybeNullWhen(false)] ref TValue value)

src\libraries\Common\src\System\Collections\Generic\BidirectionalDictionary.cs (2)

38public bool TryGetForward(T1 item1, [MaybeNullWhen(false)] out T2 item2) 43public bool TryGetBackward(T2 item2, [MaybeNullWhen(false)] out T1 item1)

System\Net\Http\HttpRequestOptions.cs (1)

64public bool TryGetValue<TValue>(HttpRequestOptionsKey<TValue> key, [MaybeNullWhen(false)] out TValue value)

System\Net\Http\SocketsHttpHandler\ConnectionPool\RequestQueue.cs (1)

142public bool TryDequeueWaiter(HttpConnectionPool pool, [MaybeNullWhen(false)] out HttpConnectionWaiter<T> waiter)

src\libraries\Common\src\System\Collections\Generic\BidirectionalDictionary.cs (2)

38public bool TryGetForward(T1 item1, [MaybeNullWhen(false)] out T2 item2) 43public bool TryGetBackward(T2 item2, [MaybeNullWhen(false)] out T1 item1)

System\Net\WebSockets\HttpResponseHeadersReadOnlyCollection.cs (1)

53public bool TryGetValue(string key, [MaybeNullWhen(false)] out IEnumerable<string> value)

System\Collections\ObjectModel\KeyedCollection.cs (1)

92public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TItem item)

src\libraries\Common\src\System\Collections\Concurrent\IProducerConsumerQueue.cs (1)

22bool TryDequeue([MaybeNullWhen(false)] out T result);

src\libraries\Common\src\System\Collections\Concurrent\MultiProducerMultiConsumerQueue.cs (1)

23bool IProducerConsumerQueue<T>.TryDequeue([MaybeNullWhen(false)] out T result) { return TryDequeue(out result); }

src\libraries\Common\src\System\Collections\Concurrent\SingleProducerSingleConsumerQueue.cs (5)

132public bool TryDequeue([MaybeNullWhen(false)] out T result) 154public bool TryPeek([MaybeNullWhen(false)] out T result) 177private bool TryDequeueSlow(Segment segment, T[] array, bool peek, [MaybeNullWhen(false)] out T result) 220public bool TryDequeueIf(Predicate<T>? predicate, [MaybeNullWhen(false)] out T result) 251private bool TryDequeueIfSlow(Predicate<T>? predicate, Segment segment, T[] array, [MaybeNullWhen(false)] out T result)

src\libraries\System.Private.CoreLib\src\System\Byte.cs (3)

886static bool INumberBase<byte>.TryConvertToChecked<TOther>(byte value, [MaybeNullWhen(false)] out TOther result) 960static bool INumberBase<byte>.TryConvertToSaturating<TOther>(byte value, [MaybeNullWhen(false)] out TOther result) 1034static bool INumberBase<byte>.TryConvertToTruncating<TOther>(byte value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Char.cs (3)

1709static bool INumberBase<char>.TryConvertToChecked<TOther>(char value, [MaybeNullWhen(false)] out TOther result) 1783static bool INumberBase<char>.TryConvertToSaturating<TOther>(char value, [MaybeNullWhen(false)] out TOther result) 1857static bool INumberBase<char>.TryConvertToTruncating<TOther>(char value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Collections\Concurrent\ConcurrentQueue.cs (5)

201bool IProducerConsumerCollection<T>.TryTake([MaybeNullWhen(false)] out T item) => TryDequeue(out item); 668public bool TryDequeue([MaybeNullWhen(false)] out T result) 692private bool TryDequeueSlow([MaybeNullWhen(false)] out T item) 751public bool TryPeek([MaybeNullWhen(false)] out T result) => TryPeek(out result, resultUsed: true); 757private bool TryPeek([MaybeNullWhen(false)] out T result, bool resultUsed)

src\libraries\System.Private.CoreLib\src\System\Collections\Concurrent\ConcurrentQueueSegment.cs (2)

107public bool TryDequeue([MaybeNullWhen(false)] out T item) 193public bool TryPeek([MaybeNullWhen(false)] out T result, bool resultUsed)

src\libraries\System.Private.CoreLib\src\System\Collections\Concurrent\IProducerConsumerCollection.cs (1)

61bool TryTake([MaybeNullWhen(false)] out T item);

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\CollectionExtensions.cs (1)

40public static bool Remove<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, [MaybeNullWhen(false)] out TValue value)

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\Dictionary.cs (2)

940public bool Remove(TKey key, [MaybeNullWhen(false)] out TValue value) 1017public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\HashSet.cs (1)

468public bool TryGetValue(T equalValue, [MaybeNullWhen(false)] out T actualValue)

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\IDictionary.cs (1)

47bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value);

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\IReadOnlyDictionary.cs (1)

12bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value);

src\libraries\System.Private.CoreLib\src\System\Collections\Generic\Queue.cs (2)

215public bool TryDequeue([MaybeNullWhen(false)] out T result) 250public bool TryPeek([MaybeNullWhen(false)] out T result)

src\libraries\System.Private.CoreLib\src\System\Collections\ObjectModel\ReadOnlyDictionary.cs (1)

46public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)

src\libraries\System.Private.CoreLib\src\System\Decimal.cs (4)

1647static bool INumberBase<decimal>.TryConvertToChecked<TOther>(decimal value, [MaybeNullWhen(false)] out TOther result) 1721static bool INumberBase<decimal>.TryConvertToSaturating<TOther>(decimal value, [MaybeNullWhen(false)] out TOther result) 1728static bool INumberBase<decimal>.TryConvertToTruncating<TOther>(decimal value, [MaybeNullWhen(false)] out TOther result) 1733private static bool TryConvertTo<TOther>(decimal value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Diagnostics\Tracing\TraceLogging\EventPayload.cs (1)

110public bool TryGetValue(string key, [MaybeNullWhen(false)] out object? value)

src\libraries\System.Private.CoreLib\src\System\Double.cs (4)

1320static bool INumberBase<double>.TryConvertToChecked<TOther>(double value, [MaybeNullWhen(false)] out TOther result) 1388static bool INumberBase<double>.TryConvertToSaturating<TOther>(double value, [MaybeNullWhen(false)] out TOther result) 1395static bool INumberBase<double>.TryConvertToTruncating<TOther>(double value, [MaybeNullWhen(false)] out TOther result) 1400private static bool TryConvertTo<TOther>(double value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Half.cs (4)

2016static bool INumberBase<Half>.TryConvertToChecked<TOther>(Half value, [MaybeNullWhen(false)] out TOther result) 2084static bool INumberBase<Half>.TryConvertToSaturating<TOther>(Half value, [MaybeNullWhen(false)] out TOther result) 2091static bool INumberBase<Half>.TryConvertToTruncating<TOther>(Half value, [MaybeNullWhen(false)] out TOther result) 2096private static bool TryConvertTo<TOther>(Half value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Int128.cs (3)

1751static bool INumberBase<Int128>.TryConvertToChecked<TOther>(Int128 value, [MaybeNullWhen(false)] out TOther result) 1819static bool INumberBase<Int128>.TryConvertToSaturating<TOther>(Int128 value, [MaybeNullWhen(false)] out TOther result) 1894static bool INumberBase<Int128>.TryConvertToTruncating<TOther>(Int128 value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Int16.cs (3)

1110static bool INumberBase<short>.TryConvertToChecked<TOther>(short value, [MaybeNullWhen(false)] out TOther result) 1178static bool INumberBase<short>.TryConvertToSaturating<TOther>(short value, [MaybeNullWhen(false)] out TOther result) 1247static bool INumberBase<short>.TryConvertToTruncating<TOther>(short value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Int32.cs (3)

1144static bool INumberBase<int>.TryConvertToChecked<TOther>(int value, [MaybeNullWhen(false)] out TOther result) 1212static bool INumberBase<int>.TryConvertToSaturating<TOther>(int value, [MaybeNullWhen(false)] out TOther result) 1283static bool INumberBase<int>.TryConvertToTruncating<TOther>(int value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Int64.cs (3)

1139static bool INumberBase<long>.TryConvertToChecked<TOther>(long value, [MaybeNullWhen(false)] out TOther result) 1207static bool INumberBase<long>.TryConvertToSaturating<TOther>(long value, [MaybeNullWhen(false)] out TOther result) 1286static bool INumberBase<long>.TryConvertToTruncating<TOther>(long value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\IntPtr.cs (3)

1151static bool INumberBase<nint>.TryConvertToChecked<TOther>(nint value, [MaybeNullWhen(false)] out TOther result) 1219static bool INumberBase<nint>.TryConvertToSaturating<TOther>(nint value, [MaybeNullWhen(false)] out TOther result) 1291static bool INumberBase<nint>.TryConvertToTruncating<TOther>(nint value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\IParsable.cs (1)

27static abstract bool TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, [MaybeNullWhen(returnValue: false)] out TSelf result);

src\libraries\System.Private.CoreLib\src\System\ISpanParsable.cs (1)

26static abstract bool TryParse(ReadOnlySpan<char> s, IFormatProvider? provider, [MaybeNullWhen(returnValue: false)] out TSelf result);

src\libraries\System.Private.CoreLib\src\System\IUtf8SpanParsable.cs (1)

26static abstract bool TryParse(ReadOnlySpan<byte> utf8Text, IFormatProvider? provider, [MaybeNullWhen(returnValue: false)] out TSelf result);

src\libraries\System.Private.CoreLib\src\System\Numerics\INumberBase.cs (10)

src\libraries\System.Private.CoreLib\src\System\Runtime\CompilerServices\ConditionalWeakTable.cs (3)

54public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) 523internal bool TryGetValueWorker(TKey key, [MaybeNullWhen(false)] out TValue value) 569internal bool TryGetEntry(int index, [NotNullWhen(true)] out TKey? key, [MaybeNullWhen(false)] out TValue value)

src\libraries\System.Private.CoreLib\src\System\Runtime\InteropServices\NFloat.cs (4)

1530static bool INumberBase<NFloat>.TryConvertToChecked<TOther>(NFloat value, [MaybeNullWhen(false)] out TOther result) 1643static bool INumberBase<NFloat>.TryConvertToSaturating<TOther>(NFloat value, [MaybeNullWhen(false)] out TOther result) 1650static bool INumberBase<NFloat>.TryConvertToTruncating<TOther>(NFloat value, [MaybeNullWhen(false)] out TOther result) 1655private static bool TryConvertTo<TOther>(NFloat value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\SByte.cs (3)

1072static bool INumberBase<sbyte>.TryConvertToChecked<TOther>(sbyte value, [MaybeNullWhen(false)] out TOther result) 1140static bool INumberBase<sbyte>.TryConvertToSaturating<TOther>(sbyte value, [MaybeNullWhen(false)] out TOther result) 1208static bool INumberBase<sbyte>.TryConvertToTruncating<TOther>(sbyte value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\Single.cs (4)

1305static bool INumberBase<float>.TryConvertToChecked<TOther>(float value, [MaybeNullWhen(false)] out TOther result) 1373static bool INumberBase<float>.TryConvertToSaturating<TOther>(float value, [MaybeNullWhen(false)] out TOther result) 1380static bool INumberBase<float>.TryConvertToTruncating<TOther>(float value, [MaybeNullWhen(false)] out TOther result) 1385private static bool TryConvertTo<TOther>(float value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\String.cs (2)

775static bool IParsable<string>.TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, [MaybeNullWhen(returnValue: false)] out string result) 794static bool ISpanParsable<string>.TryParse(ReadOnlySpan<char> s, IFormatProvider? provider, [MaybeNullWhen(returnValue: false)] out string result)

src\libraries\System.Private.CoreLib\src\System\Threading\ThreadPoolWorkQueue.cs (1)

721[MaybeNullWhen(false)] out object workItem)

src\libraries\System.Private.CoreLib\src\System\UInt128.cs (3)

1794static bool INumberBase<UInt128>.TryConvertToChecked<TOther>(UInt128 value, [MaybeNullWhen(false)] out TOther result) 1868static bool INumberBase<UInt128>.TryConvertToSaturating<TOther>(UInt128 value, [MaybeNullWhen(false)] out TOther result) 1948static bool INumberBase<UInt128>.TryConvertToTruncating<TOther>(UInt128 value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\UInt16.cs (3)

915static bool INumberBase<ushort>.TryConvertToChecked<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result) 989static bool INumberBase<ushort>.TryConvertToSaturating<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result) 1063static bool INumberBase<ushort>.TryConvertToTruncating<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\UInt32.cs (3)

948static bool INumberBase<uint>.TryConvertToChecked<TOther>(uint value, [MaybeNullWhen(false)] out TOther result) 1022static bool INumberBase<uint>.TryConvertToSaturating<TOther>(uint value, [MaybeNullWhen(false)] out TOther result) 1102static bool INumberBase<uint>.TryConvertToTruncating<TOther>(uint value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\UInt64.cs (3)

947static bool INumberBase<ulong>.TryConvertToChecked<TOther>(ulong value, [MaybeNullWhen(false)] out TOther result) 1021static bool INumberBase<ulong>.TryConvertToSaturating<TOther>(ulong value, [MaybeNullWhen(false)] out TOther result) 1095static bool INumberBase<ulong>.TryConvertToTruncating<TOther>(ulong value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\UIntPtr.cs (3)

966static bool INumberBase<nuint>.TryConvertToChecked<TOther>(nuint value, [MaybeNullWhen(false)] out TOther result) 1040static bool INumberBase<nuint>.TryConvertToSaturating<TOther>(nuint value, [MaybeNullWhen(false)] out TOther result) 1114static bool INumberBase<nuint>.TryConvertToTruncating<TOther>(nuint value, [MaybeNullWhen(false)] out TOther result)

src\libraries\System.Private.CoreLib\src\System\WeakReference.T.cs (1)

59public bool TryGetTarget([MaybeNullWhen(false), NotNullWhen(true)] out T target)

System\Xml\XmlBinaryWriterSession.cs (1)

121public bool TryGetValue(K key, [MaybeNullWhen(false)] out V value)

System\Xml\Xsl\Xslt\Scripts.cs (1)

70public bool TryGetValue(string key, [MaybeNullWhen(false)] out Type value) => _backingDictionary.TryGetValue(key, out value);

System\Xml\Linq\XHashtable.cs (2)

84public bool TryGetValue(string key, int index, int count, [MaybeNullWhen(false)] out TValue value) 242public bool TryGetValue(string key, int index, int count, [MaybeNullWhen(false)] out TValue value)

System\Numerics\BigInteger.cs (3)

4497static bool INumberBase<BigInteger>.TryConvertToChecked<TOther>(BigInteger value, [MaybeNullWhen(false)] out TOther result) 4616static bool INumberBase<BigInteger>.TryConvertToSaturating<TOther>(BigInteger value, [MaybeNullWhen(false)] out TOther result) 4809static bool INumberBase<BigInteger>.TryConvertToTruncating<TOther>(BigInteger value, [MaybeNullWhen(false)] out TOther result)

System\Numerics\Complex.cs (3)

1641static bool INumberBase<Complex>.TryConvertToChecked<TOther>(Complex value, [MaybeNullWhen(false)] out TOther result) 1840static bool INumberBase<Complex>.TryConvertToSaturating<TOther>(Complex value, [MaybeNullWhen(false)] out TOther result) 1984static bool INumberBase<Complex>.TryConvertToTruncating<TOther>(Complex value, [MaybeNullWhen(false)] out TOther result)

System\Text\Json\JsonPropertyDictionary.cs (3)

163public bool TryGetValue(string propertyName, [MaybeNullWhen(false)] out T value) 382public bool TryGetPropertyValue(string propertyName, [MaybeNullWhen(false)] out T value) => TryGetValue(propertyName, out value); 384public bool TryRemoveProperty(string propertyName, [MaybeNullWhen(false)] out T existing)

System\Text\Json\Serialization\Converters\Collection\JsonCollectionConverter.cs (1)

62[MaybeNullWhen(false)] out TCollection value)

System\Text\Json\Serialization\Converters\Collection\JsonDictionaryConverter.cs (1)

77[MaybeNullWhen(false)] out TDictionary value)

System\Text\Json\Serialization\Converters\Object\ObjectDefaultConverter.cs (1)

20internal override bool OnTryRead(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options, scoped ref ReadStack state, [MaybeNullWhen(false)] out T value)

System\Text\Json\Serialization\Converters\Object\ObjectWithParameterizedConstructorConverter.cs (1)

24internal sealed override bool OnTryRead(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options, scoped ref ReadStack state, [MaybeNullWhen(false)] out T value)

src\libraries\Common\src\System\Collections\Concurrent\IProducerConsumerQueue.cs (1)

22bool TryDequeue([MaybeNullWhen(false)] out T result);

src\libraries\Common\src\System\Collections\Concurrent\MultiProducerMultiConsumerQueue.cs (1)

23bool IProducerConsumerQueue<T>.TryDequeue([MaybeNullWhen(false)] out T result) { return TryDequeue(out result); }

src\libraries\Common\src\System\Collections\Concurrent\SingleProducerSingleConsumerQueue.cs (5)

132public bool TryDequeue([MaybeNullWhen(false)] out T result) 154public bool TryPeek([MaybeNullWhen(false)] out T result) 177private bool TryDequeueSlow(Segment segment, T[] array, bool peek, [MaybeNullWhen(false)] out T result) 220public bool TryDequeueIf(Predicate<T>? predicate, [MaybeNullWhen(false)] out T result) 251private bool TryDequeueIfSlow(Predicate<T>? predicate, Segment segment, T[] array, [MaybeNullWhen(false)] out T result)

System\Threading\Channels\BoundedChannel.cs (2)

99public override bool TryRead([MaybeNullWhen(false)] out T item) 118public override bool TryPeek([MaybeNullWhen(false)] out T item)

System\Threading\Channels\Channel.cs (2)

91public bool TryDequeue([MaybeNullWhen(false)] out T item) => _queue.TryDequeue(out item); 94public bool TryPeek([MaybeNullWhen(false)] out T item) => _queue.TryPeek(out item);

System\Threading\Channels\Channel.netcoreapp.cs (2)

50public bool TryDequeue([MaybeNullWhen(false)] out T item) => _queue.TryDequeue(out _, out item); 53public bool TryPeek([MaybeNullWhen(false)] out T item) => _queue.TryPeek(out _, out item);

System\Threading\Channels\ChannelReader.cs (2)

36public abstract bool TryRead([MaybeNullWhen(false)] out T item); 41public virtual bool TryPeek([MaybeNullWhen(false)] out T item)

System\Threading\Channels\IUnboundedChannelQueue.cs (2)

22bool TryDequeue([MaybeNullWhen(false)] out T item); 27bool TryPeek([MaybeNullWhen(false)] out T item);

System\Threading\Channels\SingleConsumerUnboundedChannel.cs (2)

123public override bool TryRead([MaybeNullWhen(false)] out T item) 137public override bool TryPeek([MaybeNullWhen(false)] out T item) =>

System\Threading\Channels\UnboundedChannel.cs (5)

115public override bool TryRead([MaybeNullWhen(false)] out T item) 122static bool LockFree(UnboundedChannel<T, TQueue> parent, [MaybeNullWhen(false)] out T item) 134static bool Locked(UnboundedChannel<T, TQueue> parent, [MaybeNullWhen(false)] out T item) 150public override bool TryPeek([MaybeNullWhen(false)] out T item) 158static bool Locked(UnboundedChannel<T, TQueue> parent, [MaybeNullWhen(false)] out T item)

Base\DataflowBlock.cs (2)

790public static bool TryReceive<TOutput>(this IReceivableSourceBlock<TOutput> source, [MaybeNullWhen(false)] out TOutput item) 1607public bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item)

Base\IReceivableSourceBlock.cs (1)

25bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item);

Blocks\BroadcastBlock.cs (2)

157public bool TryReceive(Predicate<T>? filter, [MaybeNullWhen(false)] out T item) { return _source.TryReceive(filter, out item); } 567internal bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item)

Blocks\BufferBlock.cs (1)

192public bool TryReceive(Predicate<T>? filter, [MaybeNullWhen(false)] out T item) { return _source.TryReceive(filter, out item); }

Blocks\TransformBlock.cs (1)

353public bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item)

Blocks\TransformManyBlock.cs (1)

562public bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item) { return _source.TryReceive(filter, out item); }

Blocks\WriteOnceBlock.cs (1)

262public bool TryReceive(Predicate<T>? filter, [MaybeNullWhen(false)] out T item)

Internal\Common.cs (1)

69TStateIn stateIn, [MaybeNullWhen(false)] out TStateOut stateOut)

Internal\QueuedMap.cs (1)

111internal bool TryDequeue([MaybeNullWhen(false)] out T item)

Internal\SourceCore.cs (1)

281internal bool TryReceive(Predicate<TOutput>? filter, [MaybeNullWhen(false)] out TOutput item)

src\libraries\Common\src\System\Collections\Concurrent\IProducerConsumerQueue.cs (1)

22bool TryDequeue([MaybeNullWhen(false)] out T result);

src\libraries\Common\src\System\Collections\Concurrent\MultiProducerMultiConsumerQueue.cs (1)

23bool IProducerConsumerQueue<T>.TryDequeue([MaybeNullWhen(false)] out T result) { return TryDequeue(out result); }

src\libraries\Common\src\System\Collections\Concurrent\SingleProducerSingleConsumerQueue.cs (5)

132public bool TryDequeue([MaybeNullWhen(false)] out T result) 154public bool TryPeek([MaybeNullWhen(false)] out T result) 177private bool TryDequeueSlow(Segment segment, T[] array, bool peek, [MaybeNullWhen(false)] out T result) 220public bool TryDequeueIf(Predicate<T>? predicate, [MaybeNullWhen(false)] out T result) 251private bool TryDequeueIfSlow(Predicate<T>? predicate, Segment segment, T[] array, [MaybeNullWhen(false)] out T result)