Nullable

142 references to Nullable

aspire (1)

Commands\SettingsSchemaBuilder.cs (1)

65var underlyingType = Nullable.GetUnderlyingType(type) ?? type;

Aspire.Hosting (4)

Ats\AtsCapabilityScanner.cs (4)

1493var isNullable = Nullable.GetUnderlyingType(paramType) != null; 1728var underlyingType = Nullable.GetUnderlyingType(type); 1968var underlyingType = Nullable.GetUnderlyingType(type); 2408var underlyingType = Nullable.GetUnderlyingType(type);

Aspire.Hosting.Tests (1)

Backchannel\BackchannelContractTests.cs (1)

115? Nullable.GetUnderlyingType(prop.PropertyType) is not null

aspire-server (2)

Ats\AtsMarshaller.cs (2)

116if (Nullable.GetUnderlyingType(type) is { } underlying) 455var underlyingType = Nullable.GetUnderlyingType(targetType) ?? targetType;

dotnet-svcutil-lib (1)

FrameworkFork\Microsoft.Xml\Xml\Serialization\XmlSerializationWriter.cs (1)

3871Type parameterType = Nullable.GetUnderlyingType(type);

GenerateDocumentationAndConfigFiles (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

illink (1)

src\tools\illink\src\ILLink.Shared\TrimAnalysis\IntrinsicId.cs (1)

352/// <see cref="System.Nullable.GetUnderlyingType(System.Type)"/>

ILLink.RoslynAnalyzer (1)

src\tools\illink\src\ILLink.Shared\TrimAnalysis\IntrinsicId.cs (1)

352/// <see cref="System.Nullable.GetUnderlyingType(System.Type)"/>

Metrics (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Metrics.Legacy (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.AspNetCore.Components (3)

BindConverter.cs (2)

1791else if (typeof(T).IsEnum || Nullable.GetUnderlyingType(typeof(T)) is Type { IsEnum: true } innerType) 2004else if (Nullable.GetUnderlyingType(typeof(T)) is Type innerType && innerType.IsEnum)

NavigationManagerExtensions.cs (1)

719var underlyingParameterValueType = Nullable.GetUnderlyingType(parameterValueType) ?? parameterValueType;

Microsoft.AspNetCore.Components.Endpoints (4)

FormMapping\Factories\NullableConverterFactory.cs (2)

17var underlyingType = Nullable.GetUnderlyingType(type); 25var underlyingType = Nullable.GetUnderlyingType(type);

FormMapping\Metadata\FormDataMetadataFactory.cs (1)

82(Nullable.GetUnderlyingType(type) is { } underlyingType &&

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.Components.QuickGrid (1)

Columns\PropertyColumn.cs (1)

55var nullableUnderlyingTypeOrNull = Nullable.GetUnderlyingType(typeof(TProp));

Microsoft.AspNetCore.Components.Web (3)

Forms\InputBase.cs (1)

277_nullableUnderlyingType = Nullable.GetUnderlyingType(typeof(TValue));

Forms\InputDate.cs (1)

55var type = Nullable.GetUnderlyingType(typeof(TValue)) ?? typeof(TValue);

Forms\InputNumber.cs (1)

22var targetType = Nullable.GetUnderlyingType(typeof(TValue)) ?? typeof(TValue);

Microsoft.AspNetCore.Connections.Abstractions (1)

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

47Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

Microsoft.AspNetCore.Http.Abstractions (2)

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

47Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.Http.Extensions (9)

RequestDelegateFactory.cs (3)

1574var isNullable = Nullable.GetUnderlyingType(parameterType) != null || 1690var underlyingNullableType = Nullable.GetUnderlyingType(targetParseType); 1992var underlyingType = Nullable.GetUnderlyingType(parameterType);

src\Components\Endpoints\src\FormMapping\Factories\NullableConverterFactory.cs (2)

17var underlyingType = Nullable.GetUnderlyingType(type); 25var underlyingType = Nullable.GetUnderlyingType(type);

src\Components\Endpoints\src\FormMapping\Metadata\FormDataMetadataFactory.cs (1)

82(Nullable.GetUnderlyingType(type) is { } underlyingType &&

src\Shared\ParameterBindingMethodCache.cs (2)

69var nonNullableParameterType = Nullable.GetUnderlyingType(type) ?? type; 302var nonNullableParameterType = Nullable.GetUnderlyingType(parameter.ParameterType) ?? parameter.ParameterType;

src\Shared\PropertyAsParameterInfo.cs (1)

98var isNullable = Nullable.GetUnderlyingType(parameters[i].ParameterType) != null ||

Microsoft.AspNetCore.JsonPatch (2)

Internal\DynamicObjectAdapter.cs (1)

69&& Nullable.GetUnderlyingType(property.GetType()) == null)

Internal\PocoAdapter.cs (1)

97&& Nullable.GetUnderlyingType(jsonProperty.PropertyType) == null)

Microsoft.AspNetCore.JsonPatch.SystemTextJson (1)

Internal\PocoAdapter.cs (1)

94&& Nullable.GetUnderlyingType(jsonProperty.PropertyType) == null)

Microsoft.AspNetCore.Mvc.Abstractions (6)

ModelBinding\Metadata\ModelBindingMessageProvider.cs (1)

36/// non-<see cref="Nullable"/> property.

ModelBinding\ModelMetadata.cs (3)

652modelType = Nullable.GetUnderlyingType(modelType) ?? modelType; 751IsNullableValueType = Nullable.GetUnderlyingType(ModelType) != null; 753UnderlyingOrModelType = Nullable.GetUnderlyingType(ModelType) ?? ModelType;

src\Shared\ParameterBindingMethodCache.cs (2)

69var nonNullableParameterType = Nullable.GetUnderlyingType(type) ?? type; 302var nonNullableParameterType = Nullable.GetUnderlyingType(parameter.ParameterType) ?? parameter.ParameterType;

Microsoft.AspNetCore.Mvc.ApiExplorer (2)

EndpointModelMetadata.cs (1)

57var underlyingType = Nullable.GetUnderlyingType(type) ?? type;

src\Shared\PropertyAsParameterInfo.cs (1)

98var isNullable = Nullable.GetUnderlyingType(parameters[i].ParameterType) != null ||

Microsoft.AspNetCore.Mvc.Core (4)

ModelBinding\Binders\TryParseModelBinder.cs (1)

109modelType = Nullable.GetUnderlyingType(modelType) ?? modelType;

ModelBinding\ModelBindingHelper.cs (1)

748return Nullable.GetUnderlyingType(destinationType) ?? destinationType;

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

47Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.Mvc.Core.Test (6)

ApplicationModels\ActionModelTest.cs (1)

121Nullable.GetUnderlyingType(property.PropertyType) != null)

ApplicationModels\AttributeRouteModelTests.cs (1)

39Nullable.GetUnderlyingType(property.PropertyType) != null)

ApplicationModels\ControllerModelTest.cs (1)

123Nullable.GetUnderlyingType(property.PropertyType) != null)

ApplicationModels\ParameterModelTest.cs (1)

57Nullable.GetUnderlyingType(property.PropertyType) != null)

ApplicationModels\PropertyModelTest.cs (1)

53Nullable.GetUnderlyingType(property.PropertyType) != null)

ModelBinding\Binders\EnumTypeModelBinderTest.cs (1)

260var underlyingType = Nullable.GetUnderlyingType(modelType);

Microsoft.AspNetCore.Mvc.DataAnnotations (1)

DataAnnotationsMetadataProvider.cs (1)

159var underlyingType = Nullable.GetUnderlyingType(context.Key.ModelType) ?? context.Key.ModelType;

Microsoft.AspNetCore.Mvc.NewtonsoftJson (1)

BsonTempDataSerializer.cs (1)

209actualType = Nullable.GetUnderlyingType(actualType) ?? actualType;

Microsoft.AspNetCore.Mvc.ViewFeatures (3)

CachedExpressionCompiler.cs (1)

237var isNullableValueType = type.IsValueType && Nullable.GetUnderlyingType(type) != null;

Filters\LifecycleProperty.cs (1)

21_isReferenceTypeOrNullable = !propertyType.IsValueType || Nullable.GetUnderlyingType(propertyType) != null;

Infrastructure\DefaultTempDataSerializer.cs (1)

221type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.OpenApi (6)

Extensions\JsonNodeSchemaExtensions.cs (1)

211var underlyingType = Nullable.GetUnderlyingType(type);

Extensions\JsonTypeInfoExtensions.cs (1)

56var underlyingType = Nullable.GetUnderlyingType(type);

Services\OpenApiDocumentService.cs (1)

788? Nullable.GetUnderlyingType(parameter.Type) ?? parameter.Type

src\Shared\ParameterBindingMethodCache.cs (2)

69var nonNullableParameterType = Nullable.GetUnderlyingType(type) ?? type; 302var nonNullableParameterType = Nullable.GetUnderlyingType(parameter.ParameterType) ?? parameter.ParameterType;

src\Shared\PropertyAsParameterInfo.cs (1)

98var isNullable = Nullable.GetUnderlyingType(parameters[i].ParameterType) != null ||

Microsoft.AspNetCore.Routing (1)

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.Routing.Abstractions (1)

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.AspNetCore.Shared.Tests (2)

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

47Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

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

498type = Nullable.GetUnderlyingType(type) ?? type;

Microsoft.CodeAnalysis.Analyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.AnalyzerUtilities (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.BannedApiAnalyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.CodeStyle (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.EditorFeatures.Test.Utilities (1)

Options\OptionSerializerTests.cs (1)

99var enumType = Nullable.GetUnderlyingType(type);

Microsoft.CodeAnalysis.EditorFeatures.UnitTests (1)

Options\GlobalOptionsTests.cs (1)

133var propertyType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;

Microsoft.CodeAnalysis.LanguageServer.Protocol (1)

Protocol\Converters\SumConverter.cs (1)

122return Nullable.GetUnderlyingType(sumTypeType) ?? sumTypeType;

Microsoft.CodeAnalysis.LanguageServer.Protocol.UnitTests (2)

Configuration\DidChangeConfigurationNotificationHandlerTest.cs (2)

296else if (Nullable.GetUnderlyingType(type)?.IsEnum == true) 299var enumType = Nullable.GetUnderlyingType(type)!;

Microsoft.CodeAnalysis.PerformanceSensitiveAnalyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.PublicApiAnalyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.ResxSourceGenerator (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.Workspaces (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Microsoft.CodeAnalysis.Workspaces.Test.Utilities (1)

Options\OptionsTestHelpers.cs (1)

126_ when Nullable.GetUnderlyingType(type) is { IsEnum: true } underlying => value is null ? Enum.ToObject(underlying, 1) : null,

Microsoft.Extensions.AI.Abstractions (3)

Utilities\AIJsonUtilities.Schema.Create.cs (3)

329if (Nullable.GetUnderlyingType(ctx.TypeInfo.Type) is Type nullableElement) 865return parameterType.IsValueType && Nullable.GetUnderlyingType(parameterType) is null 881if (Nullable.GetUnderlyingType(parameterType) is Type underlyingType && underlyingType.IsEnum)

Microsoft.Extensions.AI.Abstractions.Tests (1)

Utilities\AIJsonUtilitiesTests.cs (1)

378if (Nullable.GetUnderlyingType(type) is { } elementType)

Microsoft.Extensions.Caching.Hybrid (1)

Internal\ImmutableTypeCache.cs (1)

57if (Nullable.GetUnderlyingType(type) is { } nullable)

Microsoft.Extensions.Configuration.Binder (3)

ConfigurationBinder.cs (2)

609instance = Activator.CreateInstance(Nullable.GetUnderlyingType(type) ?? type); 987return TryConvertValue(Nullable.GetUnderlyingType(type)!, value, path, out result, out error);

src\libraries\Common\src\Extensions\ParameterDefaultValue\ParameterDefaultValue.cs (1)

52Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

Microsoft.Extensions.DependencyInjection (1)

src\libraries\Common\src\Extensions\ParameterDefaultValue\ParameterDefaultValue.cs (1)

52Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

Microsoft.Extensions.DependencyInjection.Abstractions (1)

src\libraries\Common\src\Extensions\ParameterDefaultValue\ParameterDefaultValue.cs (1)

52Type? underlyingType = Nullable.GetUnderlyingType(parameter.ParameterType);

Microsoft.Extensions.Features (1)

FeatureCollection.cs (1)

126if (feature is null && Nullable.GetUnderlyingType(typeof(TFeature)) is null)

Microsoft.Extensions.Validation (1)

RuntimeValidatableParameterInfoResolver.cs (1)

106if (Nullable.GetUnderlyingType(type) is { } nullableType)

Microsoft.Maui.Controls (5)

BindableProperty.cs (1)

92 if (defaultValue == null && Nullable.GetUnderlyingType(returnType) == null && returnType.IsValueType)

BindingExpressionHelper.cs (2)

15 return !convertTo.GetTypeInfo().IsValueType || Nullable.GetUnderlyingType(convertTo) != null; 29 convertTo = Nullable.GetUnderlyingType(convertTo) ?? convertTo;

Command.cs (1)

53 if (Nullable.GetUnderlyingType(t) != null)

Xaml\TypeConversionExtensions.cs (1)

167 toType = Nullable.GetUnderlyingType(toType);

Microsoft.ML.AutoML (2)

TrainerExtensions\TrainerExtensionUtil.cs (2)

265var propType = Nullable.GetUnderlyingType(fi.FieldType) ?? fi.FieldType; 277if (Nullable.GetUnderlyingType(fi.FieldType) != null)

Microsoft.ML.Data (4)

DataView\DataViewConstructionUtils.cs (2)

254Host.Assert(Nullable.GetUnderlyingType(outputType.GetElementType()) == vectorType.ItemType.RawType); 281Host.Assert(colType.RawType == Nullable.GetUnderlyingType(outputType));

DataView\TypedCursor.cs (2)

374Ch.Assert(colType.GetItemType().RawType == Nullable.GetUnderlyingType(fieldType.GetElementType())); 402Ch.Assert(colType.RawType == Nullable.GetUnderlyingType(fieldType));

Microsoft.VisualStudio.LanguageServices (2)

Options\VisualStudioSettingsOptionPersister.cs (2)

90var underlyingType = Nullable.GetUnderlyingType(storageType); 206if (type.IsEnum || Nullable.GetUnderlyingType(type)?.IsEnum == true)

mscorlib (1)

src\libraries\shims\mscorlib\ref\mscorlib.cs (1)

375[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Nullable))]

netstandard (1)

netstandard.cs (1)

1328[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Nullable))]

PresentationFramework (2)

MS\Internal\Data\DefaultValueConverter.cs (2)

115innerType = Nullable.GetUnderlyingType(sourceType); 121innerType = Nullable.GetUnderlyingType(targetType);

Roslyn.Diagnostics.Analyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Roslyn.VisualStudio.Next.UnitTests (2)

UnifiedSettings\UnifiedSettingsTests.cs (2)

312var underlyingType = Nullable.GetUnderlyingType(type); 365var nonNullableType = Nullable.GetUnderlyingType(type) ?? type;

System.ComponentModel.Composition (1)

System\ComponentModel\Composition\ReflectionModel\GenericServices.cs (1)

198if (Nullable.GetUnderlyingType(type) != null)

System.ComponentModel.TypeConverter (1)

System\ComponentModel\NullableConverter.cs (1)

28UnderlyingType = Nullable.GetUnderlyingType(type)!;

System.Data.Common (2)

System\Data\DataRowExtensions.cs (2)

166.MakeGenericMethod(Nullable.GetUnderlyingType(typeof(T))!) 193Type nullableType = Nullable.GetUnderlyingType(typeof(T))!;

System.Linq.Expressions (1)

System\Dynamic\DynamicObject.cs (1)

595if (binder.ReturnType.IsValueType && Nullable.GetUnderlyingType(binder.ReturnType) == null)

System.Private.CoreLib (5)

src\libraries\System.Private.CoreLib\src\System\Reflection\NullabilityInfoContext.cs (3)

352if (Nullable.GetUnderlyingType(underlyingType) is { } nullableUnderlyingType) 565Type underlyingType = Nullable.GetUnderlyingType(type) ?? type; 600if (!isValueType || (Nullable.GetUnderlyingType(nullability.Type) ?? nullability.Type).IsGenericType)

src\System\Reflection\Emit\RuntimeTypeBuilder.cs (1)

196destType = Nullable.GetUnderlyingType(destType) ?? destType;

src\System\RuntimeType.ActivatorCache.cs (1)

80Debug.Assert(Nullable.GetUnderlyingType(rt) != null,

System.Private.DataContractSerialization (1)

System\Runtime\Serialization\ReflectionClassWriter.cs (1)

71memberType = Nullable.GetUnderlyingType(memberType)!;

System.Private.Windows.Core (2)

System\Value.cs (2)

764result = Nullable.GetUnderlyingType(typeof(T)) is not null; 904else if (Nullable.GetUnderlyingType(typeof(T)) is Type underlyingType

System.Private.Xml (1)

System\Xml\Serialization\XmlSerializationWriter.cs (1)

1695Type? parameterType = Nullable.GetUnderlyingType(type);

System.Runtime (1)

artifacts\obj\System.Runtime\Debug\net11.0\System.Runtime.Forwards.cs (1)

369[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Nullable))]

System.Runtime.InteropServices (1)

System\Runtime\InteropServices\Marshalling\ComInterfaceMarshaller.cs (1)

79if (Marshal.QueryInterface(unknown, in Nullable.GetValueRefOrDefaultRef(in TargetInterfaceIID), out nint interfacePointer) != 0)

System.Runtime.Serialization.Formatters (1)

System\Runtime\Serialization\ObjectManager.cs (1)

391if (Nullable.GetUnderlyingType(type) != null)

System.Text.Json (4)

src\libraries\System.Text.Json\Common\ReflectionExtensions.cs (1)

311if (Nullable.GetUnderlyingType(parameterType) is Type underlyingType && underlyingType.IsEnum)

System\Text\Json\Nodes\JsonValueOfT.cs (1)

86if (Nullable.GetUnderlyingType(type) is Type underlyingType)

System\Text\Json\Serialization\Metadata\DefaultJsonTypeInfoResolver.Converters.cs (1)

204Type? underlyingType = Nullable.GetUnderlyingType(typeToConvert);

System\Text\Json\Serialization\Metadata\JsonPropertyInfo.cs (1)

713potentialNumberType = Nullable.GetUnderlyingType(potentialNumberType) ?? potentialNumberType;

Test.Utilities (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||

Text.Analyzers (1)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Options\OptionDefinition.cs (1)

98Nullable.GetUnderlyingType(type)?.IsEnum == true ||