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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Buffers.Binary;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
namespace System
{
[Serializable]
[CLSCompliant(false)]
[StructLayout(LayoutKind.Sequential)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public readonly struct UInt16
: IComparable,
IConvertible,
ISpanFormattable,
IComparable<ushort>,
IEquatable<ushort>,
IBinaryInteger<ushort>,
IMinMaxValue<ushort>,
IUnsignedNumber<ushort>,
IUtf8SpanFormattable,
IBinaryIntegerParseAndFormatInfo<ushort>
{
private readonly ushort m_value; // Do not rename (binary serialization)
public const ushort MaxValue = (ushort)0xFFFF;
public const ushort MinValue = 0;
/// <summary>Represents the additive identity (0).</summary>
private const ushort AdditiveIdentity = 0;
/// <summary>Represents the multiplicative identity (1).</summary>
private const ushort MultiplicativeIdentity = 1;
/// <summary>Represents the number one (1).</summary>
private const ushort One = 1;
/// <summary>Represents the number zero (0).</summary>
private const ushort Zero = 0;
// Compares this object to another object, returning an integer that
// indicates the relationship.
// Returns a value less than zero if this object
// null is considered to be less than any instance.
// If object is not of type UInt16, this method throws an ArgumentException.
//
public int CompareTo(object? value)
{
if (value == null)
{
return 1;
}
if (value is ushort)
{
return (int)m_value - (int)(((ushort)value).m_value);
}
throw new ArgumentException(SR.Arg_MustBeUInt16);
}
public int CompareTo(ushort value)
{
return (int)m_value - (int)value;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
if (!(obj is ushort))
{
return false;
}
return m_value == ((ushort)obj).m_value;
}
[NonVersionable]
public bool Equals(ushort obj)
{
return m_value == obj;
}
// Returns a HashCode for the UInt16
public override int GetHashCode()
{
return (int)m_value;
}
// Converts the current value to a String in base-10 with no extra padding.
public override string ToString()
{
return Number.UInt32ToDecStr(m_value);
}
public string ToString(IFormatProvider? provider)
{
return Number.UInt32ToDecStr(m_value);
}
public string ToString([StringSyntax(StringSyntaxAttribute.NumericFormat)] string? format)
{
return Number.FormatUInt32(m_value, format, null);
}
public string ToString([StringSyntax(StringSyntaxAttribute.NumericFormat)] string? format, IFormatProvider? provider)
{
return Number.FormatUInt32(m_value, format, provider);
}
public bool TryFormat(Span<char> destination, out int charsWritten, [StringSyntax(StringSyntaxAttribute.NumericFormat)] ReadOnlySpan<char> format = default, IFormatProvider? provider = null)
{
return Number.TryFormatUInt32(m_value, format, provider, destination, out charsWritten);
}
/// <inheritdoc cref="IUtf8SpanFormattable.TryFormat" />
public bool TryFormat(Span<byte> utf8Destination, out int bytesWritten, [StringSyntax(StringSyntaxAttribute.NumericFormat)] ReadOnlySpan<char> format = default, IFormatProvider? provider = null)
{
return Number.TryFormatUInt32(m_value, format, provider, utf8Destination, out bytesWritten);
}
public static ushort Parse(string s) => Parse(s, NumberStyles.Integer, provider: null);
public static ushort Parse(string s, NumberStyles style) => Parse(s, style, provider: null);
public static ushort Parse(string s, IFormatProvider? provider) => Parse(s, NumberStyles.Integer, provider);
public static ushort Parse(string s, NumberStyles style, IFormatProvider? provider)
{
if (s is null) { ThrowHelper.ThrowArgumentNullException(ExceptionArgument.s); }
return Parse(s.AsSpan(), style, provider);
}
public static ushort Parse(ReadOnlySpan<char> s, NumberStyles style = NumberStyles.Integer, IFormatProvider? provider = null)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return Number.ParseBinaryInteger<char, ushort>(s, style, NumberFormatInfo.GetInstance(provider));
}
public static bool TryParse([NotNullWhen(true)] string? s, out ushort result) => TryParse(s, NumberStyles.Integer, provider: null, out result);
public static bool TryParse(ReadOnlySpan<char> s, out ushort result) => TryParse(s, NumberStyles.Integer, provider: null, out result);
/// <summary>Tries to convert a UTF-8 character span containing the string representation of a number to its 16-bit unsigned integer equivalent.</summary>
/// <param name="utf8Text">A span containing the UTF-8 characters representing the number to convert.</param>
/// <param name="result">When this method returns, contains the 16-bit unsigned integer value equivalent to the number contained in <paramref name="utf8Text" /> if the conversion succeeded, or zero if the conversion failed. This parameter is passed uninitialized; any value originally supplied in result will be overwritten.</param>
/// <returns><c>true</c> if <paramref name="utf8Text" /> was converted successfully; otherwise, false.</returns>
public static bool TryParse(ReadOnlySpan<byte> utf8Text, out ushort result) => TryParse(utf8Text, NumberStyles.Integer, provider: null, out result);
public static bool TryParse([NotNullWhen(true)] string? s, NumberStyles style, IFormatProvider? provider, out ushort result)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
if (s is null)
{
result = 0;
return false;
}
return Number.TryParseBinaryInteger(s.AsSpan(), style, NumberFormatInfo.GetInstance(provider), out result) == Number.ParsingStatus.OK;
}
public static bool TryParse(ReadOnlySpan<char> s, NumberStyles style, IFormatProvider? provider, out ushort result)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return Number.TryParseBinaryInteger(s, style, NumberFormatInfo.GetInstance(provider), out result) == Number.ParsingStatus.OK;
}
//
// IConvertible implementation
//
public TypeCode GetTypeCode()
{
return TypeCode.UInt16;
}
bool IConvertible.ToBoolean(IFormatProvider? provider)
{
return Convert.ToBoolean(m_value);
}
char IConvertible.ToChar(IFormatProvider? provider)
{
return Convert.ToChar(m_value);
}
sbyte IConvertible.ToSByte(IFormatProvider? provider)
{
return Convert.ToSByte(m_value);
}
byte IConvertible.ToByte(IFormatProvider? provider)
{
return Convert.ToByte(m_value);
}
short IConvertible.ToInt16(IFormatProvider? provider)
{
return Convert.ToInt16(m_value);
}
ushort IConvertible.ToUInt16(IFormatProvider? provider)
{
return m_value;
}
int IConvertible.ToInt32(IFormatProvider? provider)
{
return Convert.ToInt32(m_value);
}
uint IConvertible.ToUInt32(IFormatProvider? provider)
{
return Convert.ToUInt32(m_value);
}
long IConvertible.ToInt64(IFormatProvider? provider)
{
return Convert.ToInt64(m_value);
}
ulong IConvertible.ToUInt64(IFormatProvider? provider)
{
return Convert.ToUInt64(m_value);
}
float IConvertible.ToSingle(IFormatProvider? provider)
{
return Convert.ToSingle(m_value);
}
double IConvertible.ToDouble(IFormatProvider? provider)
{
return Convert.ToDouble(m_value);
}
decimal IConvertible.ToDecimal(IFormatProvider? provider)
{
return Convert.ToDecimal(m_value);
}
DateTime IConvertible.ToDateTime(IFormatProvider? provider)
{
throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, "UInt16", "DateTime"));
}
object IConvertible.ToType(Type type, IFormatProvider? provider)
{
return Convert.DefaultToType((IConvertible)this, type, provider);
}
//
// IAdditionOperators
//
/// <inheritdoc cref="IAdditionOperators{TSelf, TOther, TResult}.op_Addition(TSelf, TOther)" />
static ushort IAdditionOperators<ushort, ushort, ushort>.operator +(ushort left, ushort right) => (ushort)(left + right);
/// <inheritdoc cref="IAdditionOperators{TSelf, TOther, TResult}.op_Addition(TSelf, TOther)" />
static ushort IAdditionOperators<ushort, ushort, ushort>.operator checked +(ushort left, ushort right) => checked((ushort)(left + right));
//
// IAdditiveIdentity
//
/// <inheritdoc cref="IAdditiveIdentity{TSelf, TResult}.AdditiveIdentity" />
static ushort IAdditiveIdentity<ushort, ushort>.AdditiveIdentity => AdditiveIdentity;
//
// IBinaryInteger
//
/// <inheritdoc cref="IBinaryInteger{TSelf}.DivRem(TSelf, TSelf)" />
public static (ushort Quotient, ushort Remainder) DivRem(ushort left, ushort right) => Math.DivRem(left, right);
/// <inheritdoc cref="IBinaryInteger{TSelf}.LeadingZeroCount(TSelf)" />
public static ushort LeadingZeroCount(ushort value) => (ushort)(BitOperations.LeadingZeroCount(value) - 16);
/// <inheritdoc cref="IBinaryInteger{TSelf}.PopCount(TSelf)" />
public static ushort PopCount(ushort value) => (ushort)BitOperations.PopCount(value);
/// <inheritdoc cref="IBinaryInteger{TSelf}.RotateLeft(TSelf, int)" />
public static ushort RotateLeft(ushort value, int rotateAmount) => (ushort)((value << (rotateAmount & 15)) | (value >> ((16 - rotateAmount) & 15)));
/// <inheritdoc cref="IBinaryInteger{TSelf}.RotateRight(TSelf, int)" />
public static ushort RotateRight(ushort value, int rotateAmount) => (ushort)((value >> (rotateAmount & 15)) | (value << ((16 - rotateAmount) & 15)));
/// <inheritdoc cref="IBinaryInteger{TSelf}.TrailingZeroCount(TSelf)" />
public static ushort TrailingZeroCount(ushort value) => (ushort)(BitOperations.TrailingZeroCount(value << 16) - 16);
/// <inheritdoc cref="IBinaryInteger{TSelf}.TryReadBigEndian(ReadOnlySpan{byte}, bool, out TSelf)" />
static bool IBinaryInteger<ushort>.TryReadBigEndian(ReadOnlySpan<byte> source, bool isUnsigned, out ushort value)
{
ushort result = default;
if (source.Length != 0)
{
if (!isUnsigned && sbyte.IsNegative((sbyte)source[0]))
{
// When we are signed and the sign bit is set, we are negative and therefore
// definitely out of range
value = result;
return false;
}
if ((source.Length > sizeof(ushort)) && (source[..^sizeof(ushort)].ContainsAnyExcept((byte)0x00)))
{
// When we have any non-zero leading data, we are a large positive and therefore
// definitely out of range
value = result;
return false;
}
ref byte sourceRef = ref MemoryMarshal.GetReference(source);
if (source.Length >= sizeof(ushort))
{
sourceRef = ref Unsafe.Add(ref sourceRef, source.Length - sizeof(ushort));
// We have at least 2 bytes, so just read the ones we need directly
result = Unsafe.ReadUnaligned<ushort>(ref sourceRef);
if (BitConverter.IsLittleEndian)
{
result = BinaryPrimitives.ReverseEndianness(result);
}
}
else
{
// We only have 1-byte so read it directly
result = sourceRef;
}
}
value = result;
return true;
}
/// <inheritdoc cref="IBinaryInteger{TSelf}.TryReadLittleEndian(ReadOnlySpan{byte}, bool, out TSelf)" />
static bool IBinaryInteger<ushort>.TryReadLittleEndian(ReadOnlySpan<byte> source, bool isUnsigned, out ushort value)
{
ushort result = default;
if (source.Length != 0)
{
if (!isUnsigned && sbyte.IsNegative((sbyte)source[^1]))
{
// When we are signed and the sign bit is set, we are negative and therefore
// definitely out of range
value = result;
return false;
}
if ((source.Length > sizeof(ushort)) && (source[sizeof(ushort)..].ContainsAnyExcept((byte)0x00)))
{
// When we have any non-zero leading data, we are a large positive and therefore
// definitely out of range
value = result;
return false;
}
ref byte sourceRef = ref MemoryMarshal.GetReference(source);
if (source.Length >= sizeof(ushort))
{
// We have at least 2 bytes, so just read the ones we need directly
result = Unsafe.ReadUnaligned<ushort>(ref sourceRef);
if (!BitConverter.IsLittleEndian)
{
result = BinaryPrimitives.ReverseEndianness(result);
}
}
else
{
// We only have 1-byte so read it directly
result = sourceRef;
}
}
value = result;
return true;
}
/// <inheritdoc cref="IBinaryInteger{TSelf}.GetShortestBitLength()" />
int IBinaryInteger<ushort>.GetShortestBitLength() => (sizeof(ushort) * 8) - LeadingZeroCount(m_value);
/// <inheritdoc cref="IBinaryInteger{TSelf}.GetByteCount()" />
int IBinaryInteger<ushort>.GetByteCount() => sizeof(ushort);
/// <inheritdoc cref="IBinaryInteger{TSelf}.TryWriteBigEndian(Span{byte}, out int)" />
bool IBinaryInteger<ushort>.TryWriteBigEndian(Span<byte> destination, out int bytesWritten)
{
if (destination.Length >= sizeof(ushort))
{
ushort value = BitConverter.IsLittleEndian ? BinaryPrimitives.ReverseEndianness(m_value) : m_value;
Unsafe.WriteUnaligned(ref MemoryMarshal.GetReference(destination), value);
bytesWritten = sizeof(ushort);
return true;
}
else
{
bytesWritten = 0;
return false;
}
}
/// <inheritdoc cref="IBinaryInteger{TSelf}.TryWriteLittleEndian(Span{byte}, out int)" />
bool IBinaryInteger<ushort>.TryWriteLittleEndian(Span<byte> destination, out int bytesWritten)
{
if (destination.Length >= sizeof(ushort))
{
ushort value = BitConverter.IsLittleEndian ? m_value : BinaryPrimitives.ReverseEndianness(m_value);
Unsafe.WriteUnaligned(ref MemoryMarshal.GetReference(destination), value);
bytesWritten = sizeof(ushort);
return true;
}
else
{
bytesWritten = 0;
return false;
}
}
//
// IBinaryNumber
//
/// <inheritdoc cref="IBinaryNumber{TSelf}.AllBitsSet" />
static ushort IBinaryNumber<ushort>.AllBitsSet => MaxValue;
/// <inheritdoc cref="IBinaryNumber{TSelf}.IsPow2(TSelf)" />
public static bool IsPow2(ushort value) => BitOperations.IsPow2((uint)value);
/// <inheritdoc cref="IBinaryNumber{TSelf}.Log2(TSelf)" />
public static ushort Log2(ushort value) => (ushort)BitOperations.Log2(value);
//
// IBitwiseOperators
//
/// <inheritdoc cref="IBitwiseOperators{TSelf, TOther, TResult}.op_BitwiseAnd(TSelf, TOther)" />
static ushort IBitwiseOperators<ushort, ushort, ushort>.operator &(ushort left, ushort right) => (ushort)(left & right);
/// <inheritdoc cref="IBitwiseOperators{TSelf, TOther, TResult}.op_BitwiseOr(TSelf, TOther)" />
static ushort IBitwiseOperators<ushort, ushort, ushort>.operator |(ushort left, ushort right) => (ushort)(left | right);
/// <inheritdoc cref="IBitwiseOperators{TSelf, TOther, TResult}.op_ExclusiveOr(TSelf, TOther)" />
static ushort IBitwiseOperators<ushort, ushort, ushort>.operator ^(ushort left, ushort right) => (ushort)(left ^ right);
/// <inheritdoc cref="IBitwiseOperators{TSelf, TOther, TResult}.op_OnesComplement(TSelf)" />
static ushort IBitwiseOperators<ushort, ushort, ushort>.operator ~(ushort value) => (ushort)(~value);
//
// IComparisonOperators
//
/// <inheritdoc cref="IComparisonOperators{TSelf, TOther, TResult}.op_LessThan(TSelf, TOther)" />
static bool IComparisonOperators<ushort, ushort, bool>.operator <(ushort left, ushort right) => left < right;
/// <inheritdoc cref="IComparisonOperators{TSelf, TOther, TResult}.op_LessThanOrEqual(TSelf, TOther)" />
static bool IComparisonOperators<ushort, ushort, bool>.operator <=(ushort left, ushort right) => left <= right;
/// <inheritdoc cref="IComparisonOperators{TSelf, TOther, TResult}.op_GreaterThan(TSelf, TOther)" />
static bool IComparisonOperators<ushort, ushort, bool>.operator >(ushort left, ushort right) => left > right;
/// <inheritdoc cref="IComparisonOperators{TSelf, TOther, TResult}.op_GreaterThanOrEqual(TSelf, TOther)" />
static bool IComparisonOperators<ushort, ushort, bool>.operator >=(ushort left, ushort right) => left >= right;
//
// IDecrementOperators
//
/// <inheritdoc cref="IDecrementOperators{TSelf}.op_Decrement(TSelf)" />
static ushort IDecrementOperators<ushort>.operator --(ushort value) => --value;
/// <inheritdoc cref="IDecrementOperators{TSelf}.op_Decrement(TSelf)" />
static ushort IDecrementOperators<ushort>.operator checked --(ushort value) => checked(--value);
//
// IDivisionOperators
//
/// <inheritdoc cref="IDivisionOperators{TSelf, TOther, TResult}.op_Division(TSelf, TOther)" />
static ushort IDivisionOperators<ushort, ushort, ushort>.operator /(ushort left, ushort right) => (ushort)(left / right);
//
// IEqualityOperators
//
/// <inheritdoc cref="IEqualityOperators{TSelf, TOther, TResult}.op_Equality(TSelf, TOther)" />
static bool IEqualityOperators<ushort, ushort, bool>.operator ==(ushort left, ushort right) => left == right;
/// <inheritdoc cref="IEqualityOperators{TSelf, TOther, TResult}.op_Inequality(TSelf, TOther)" />
static bool IEqualityOperators<ushort, ushort, bool>.operator !=(ushort left, ushort right) => left != right;
//
// IIncrementOperators
//
/// <inheritdoc cref="IIncrementOperators{TSelf}.op_Increment(TSelf)" />
static ushort IIncrementOperators<ushort>.operator ++(ushort value) => ++value;
/// <inheritdoc cref="IIncrementOperators{TSelf}.op_CheckedIncrement(TSelf)" />
static ushort IIncrementOperators<ushort>.operator checked ++(ushort value) => checked(++value);
//
// IMinMaxValue
//
/// <inheritdoc cref="IMinMaxValue{TSelf}.MinValue" />
static ushort IMinMaxValue<ushort>.MinValue => MinValue;
/// <inheritdoc cref="IMinMaxValue{TSelf}.MaxValue" />
static ushort IMinMaxValue<ushort>.MaxValue => MaxValue;
//
// IModulusOperators
//
/// <inheritdoc cref="IModulusOperators{TSelf, TOther, TResult}.op_Modulus(TSelf, TOther)" />
static ushort IModulusOperators<ushort, ushort, ushort>.operator %(ushort left, ushort right) => (ushort)(left % right);
//
// IMultiplicativeIdentity
//
/// <inheritdoc cref="IMultiplicativeIdentity{TSelf, TResult}.MultiplicativeIdentity" />
static ushort IMultiplicativeIdentity<ushort, ushort>.MultiplicativeIdentity => MultiplicativeIdentity;
//
// IMultiplyOperators
//
/// <inheritdoc cref="IMultiplyOperators{TSelf, TOther, TResult}.op_Multiply(TSelf, TOther)" />
static ushort IMultiplyOperators<ushort, ushort, ushort>.operator *(ushort left, ushort right) => (ushort)(left * right);
/// <inheritdoc cref="IMultiplyOperators{TSelf, TOther, TResult}.op_CheckedMultiply(TSelf, TOther)" />
static ushort IMultiplyOperators<ushort, ushort, ushort>.operator checked *(ushort left, ushort right) => checked((ushort)(left * right));
//
// INumber
//
/// <inheritdoc cref="INumber{TSelf}.Clamp(TSelf, TSelf, TSelf)" />
public static ushort Clamp(ushort value, ushort min, ushort max) => Math.Clamp(value, min, max);
/// <inheritdoc cref="INumber{TSelf}.CopySign(TSelf, TSelf)" />
static ushort INumber<ushort>.CopySign(ushort value, ushort sign) => value;
/// <inheritdoc cref="INumber{TSelf}.Max(TSelf, TSelf)" />
public static ushort Max(ushort x, ushort y) => Math.Max(x, y);
/// <inheritdoc cref="INumber{TSelf}.MaxNumber(TSelf, TSelf)" />
static ushort INumber<ushort>.MaxNumber(ushort x, ushort y) => Max(x, y);
/// <inheritdoc cref="INumber{TSelf}.Min(TSelf, TSelf)" />
public static ushort Min(ushort x, ushort y) => Math.Min(x, y);
/// <inheritdoc cref="INumber{TSelf}.MinNumber(TSelf, TSelf)" />
static ushort INumber<ushort>.MinNumber(ushort x, ushort y) => Min(x, y);
/// <inheritdoc cref="INumber{TSelf}.Sign(TSelf)" />
public static int Sign(ushort value) => (value == 0) ? 0 : 1;
//
// INumberBase
//
/// <inheritdoc cref="INumberBase{TSelf}.One" />
static ushort INumberBase<ushort>.One => One;
/// <inheritdoc cref="INumberBase{TSelf}.Radix" />
static int INumberBase<ushort>.Radix => 2;
/// <inheritdoc cref="INumberBase{TSelf}.Zero" />
static ushort INumberBase<ushort>.Zero => Zero;
/// <inheritdoc cref="INumberBase{TSelf}.Abs(TSelf)" />
static ushort INumberBase<ushort>.Abs(ushort value) => value;
/// <inheritdoc cref="INumberBase{TSelf}.CreateChecked{TOther}(TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort CreateChecked<TOther>(TOther value)
where TOther : INumberBase<TOther>
{
ushort result;
if (typeof(TOther) == typeof(ushort))
{
result = (ushort)(object)value;
}
else if (!TryConvertFromChecked(value, out result) && !TOther.TryConvertToChecked(value, out result))
{
ThrowHelper.ThrowNotSupportedException();
}
return result;
}
/// <inheritdoc cref="INumberBase{TSelf}.CreateSaturating{TOther}(TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort CreateSaturating<TOther>(TOther value)
where TOther : INumberBase<TOther>
{
ushort result;
if (typeof(TOther) == typeof(ushort))
{
result = (ushort)(object)value;
}
else if (!TryConvertFromSaturating(value, out result) && !TOther.TryConvertToSaturating(value, out result))
{
ThrowHelper.ThrowNotSupportedException();
}
return result;
}
/// <inheritdoc cref="INumberBase{TSelf}.CreateTruncating{TOther}(TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort CreateTruncating<TOther>(TOther value)
where TOther : INumberBase<TOther>
{
ushort result;
if (typeof(TOther) == typeof(ushort))
{
result = (ushort)(object)value;
}
else if (!TryConvertFromTruncating(value, out result) && !TOther.TryConvertToTruncating(value, out result))
{
ThrowHelper.ThrowNotSupportedException();
}
return result;
}
/// <inheritdoc cref="INumberBase{TSelf}.IsCanonical(TSelf)" />
static bool INumberBase<ushort>.IsCanonical(ushort value) => true;
/// <inheritdoc cref="INumberBase{TSelf}.IsComplexNumber(TSelf)" />
static bool INumberBase<ushort>.IsComplexNumber(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsEvenInteger(TSelf)" />
public static bool IsEvenInteger(ushort value) => (value & 1) == 0;
/// <inheritdoc cref="INumberBase{TSelf}.IsFinite(TSelf)" />
static bool INumberBase<ushort>.IsFinite(ushort value) => true;
/// <inheritdoc cref="INumberBase{TSelf}.IsImaginaryNumber(TSelf)" />
static bool INumberBase<ushort>.IsImaginaryNumber(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsInfinity(TSelf)" />
static bool INumberBase<ushort>.IsInfinity(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsInteger(TSelf)" />
static bool INumberBase<ushort>.IsInteger(ushort value) => true;
/// <inheritdoc cref="INumberBase{TSelf}.IsNaN(TSelf)" />
static bool INumberBase<ushort>.IsNaN(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsNegative(TSelf)" />
static bool INumberBase<ushort>.IsNegative(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsNegativeInfinity(TSelf)" />
static bool INumberBase<ushort>.IsNegativeInfinity(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsNormal(TSelf)" />
static bool INumberBase<ushort>.IsNormal(ushort value) => value != 0;
/// <inheritdoc cref="INumberBase{TSelf}.IsOddInteger(TSelf)" />
public static bool IsOddInteger(ushort value) => (value & 1) != 0;
/// <inheritdoc cref="INumberBase{TSelf}.IsPositive(TSelf)" />
static bool INumberBase<ushort>.IsPositive(ushort value) => true;
/// <inheritdoc cref="INumberBase{TSelf}.IsPositiveInfinity(TSelf)" />
static bool INumberBase<ushort>.IsPositiveInfinity(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsRealNumber(TSelf)" />
static bool INumberBase<ushort>.IsRealNumber(ushort value) => true;
/// <inheritdoc cref="INumberBase{TSelf}.IsSubnormal(TSelf)" />
static bool INumberBase<ushort>.IsSubnormal(ushort value) => false;
/// <inheritdoc cref="INumberBase{TSelf}.IsZero(TSelf)" />
static bool INumberBase<ushort>.IsZero(ushort value) => (value == 0);
/// <inheritdoc cref="INumberBase{TSelf}.MaxMagnitude(TSelf, TSelf)" />
static ushort INumberBase<ushort>.MaxMagnitude(ushort x, ushort y) => Max(x, y);
/// <inheritdoc cref="INumberBase{TSelf}.MaxMagnitudeNumber(TSelf, TSelf)" />
static ushort INumberBase<ushort>.MaxMagnitudeNumber(ushort x, ushort y) => Max(x, y);
/// <inheritdoc cref="INumberBase{TSelf}.MinMagnitude(TSelf, TSelf)" />
static ushort INumberBase<ushort>.MinMagnitude(ushort x, ushort y) => Min(x, y);
/// <inheritdoc cref="INumberBase{TSelf}.MinMagnitudeNumber(TSelf, TSelf)" />
static ushort INumberBase<ushort>.MinMagnitudeNumber(ushort x, ushort y) => Min(x, y);
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertFromChecked{TOther}(TOther, out TSelf)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertFromChecked<TOther>(TOther value, out ushort result) => TryConvertFromChecked(value, out result);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static bool TryConvertFromChecked<TOther>(TOther value, out ushort result)
where TOther : INumberBase<TOther>
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(byte))
{
byte actualValue = (byte)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(char))
{
char actualValue = (char)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(decimal))
{
decimal actualValue = (decimal)(object)value;
result = checked((ushort)actualValue);
return true;
}
else if (typeof(TOther) == typeof(uint))
{
uint actualValue = (uint)(object)value;
result = checked((ushort)actualValue);
return true;
}
else if (typeof(TOther) == typeof(ulong))
{
ulong actualValue = (ulong)(object)value;
result = checked((ushort)actualValue);
return true;
}
else if (typeof(TOther) == typeof(UInt128))
{
UInt128 actualValue = (UInt128)(object)value;
result = checked((ushort)actualValue);
return true;
}
else if (typeof(TOther) == typeof(nuint))
{
nuint actualValue = (nuint)(object)value;
result = checked((ushort)actualValue);
return true;
}
else
{
result = default;
return false;
}
}
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertFromSaturating{TOther}(TOther, out TSelf)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertFromSaturating<TOther>(TOther value, out ushort result) => TryConvertFromSaturating(value, out result);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static bool TryConvertFromSaturating<TOther>(TOther value, out ushort result)
where TOther : INumberBase<TOther>
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(byte))
{
byte actualValue = (byte)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(char))
{
char actualValue = (char)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(decimal))
{
decimal actualValue = (decimal)(object)value;
result = (actualValue >= MaxValue) ? MaxValue :
(actualValue <= MinValue) ? MinValue : (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(uint))
{
uint actualValue = (uint)(object)value;
result = (actualValue >= MaxValue) ? MaxValue : (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(ulong))
{
ulong actualValue = (ulong)(object)value;
result = (actualValue >= MaxValue) ? MaxValue : (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(UInt128))
{
UInt128 actualValue = (UInt128)(object)value;
result = (actualValue >= MaxValue) ? MaxValue : (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(nuint))
{
nuint actualValue = (nuint)(object)value;
result = (actualValue >= MaxValue) ? MaxValue : (ushort)actualValue;
return true;
}
else
{
result = default;
return false;
}
}
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertFromTruncating{TOther}(TOther, out TSelf)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertFromTruncating<TOther>(TOther value, out ushort result) => TryConvertFromTruncating(value, out result);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static bool TryConvertFromTruncating<TOther>(TOther value, out ushort result)
where TOther : INumberBase<TOther>
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(byte))
{
byte actualValue = (byte)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(char))
{
char actualValue = (char)(object)value;
result = actualValue;
return true;
}
else if (typeof(TOther) == typeof(decimal))
{
decimal actualValue = (decimal)(object)value;
result = (actualValue >= MaxValue) ? MaxValue :
(actualValue <= MinValue) ? MinValue : (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(uint))
{
uint actualValue = (uint)(object)value;
result = (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(ulong))
{
ulong actualValue = (ulong)(object)value;
result = (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(UInt128))
{
UInt128 actualValue = (UInt128)(object)value;
result = (ushort)actualValue;
return true;
}
else if (typeof(TOther) == typeof(nuint))
{
nuint actualValue = (nuint)(object)value;
result = (ushort)actualValue;
return true;
}
else
{
result = default;
return false;
}
}
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertToChecked{TOther}(TSelf, out TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertToChecked<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result)
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(double))
{
double actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Half))
{
Half actualResult = (Half)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(short))
{
short actualResult = checked((short)value);
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(int))
{
int actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(long))
{
long actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(nint))
{
nint actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(sbyte))
{
sbyte actualResult = checked((sbyte)value);
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(float))
{
float actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else
{
result = default;
return false;
}
}
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertToSaturating{TOther}(TSelf, out TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertToSaturating<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result)
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(double))
{
double actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Half))
{
Half actualResult = (Half)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(short))
{
short actualResult = (value >= short.MaxValue) ? short.MaxValue : (short)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(int))
{
int actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(long))
{
long actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(nint))
{
nint actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(sbyte))
{
sbyte actualResult = (value >= sbyte.MaxValue) ? sbyte.MaxValue : (sbyte)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(float))
{
float actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else
{
result = default;
return false;
}
}
/// <inheritdoc cref="INumberBase{TSelf}.TryConvertToTruncating{TOther}(TSelf, out TOther)" />
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool INumberBase<ushort>.TryConvertToTruncating<TOther>(ushort value, [MaybeNullWhen(false)] out TOther result)
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `ushort` will handle the other unsigned types and
// `ConvertTo` will handle the signed types
if (typeof(TOther) == typeof(double))
{
double actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Half))
{
Half actualResult = (Half)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(short))
{
short actualResult = (short)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(int))
{
int actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(long))
{
long actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(nint))
{
nint actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(sbyte))
{
sbyte actualResult = (sbyte)value;
result = (TOther)(object)actualResult;
return true;
}
else if (typeof(TOther) == typeof(float))
{
float actualResult = value;
result = (TOther)(object)actualResult;
return true;
}
else
{
result = default;
return false;
}
}
//
// IParsable
//
/// <inheritdoc cref="IParsable{TSelf}.TryParse(string?, IFormatProvider?, out TSelf)" />
public static bool TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, out ushort result) => TryParse(s, NumberStyles.Integer, provider, out result);
//
// IShiftOperators
//
/// <inheritdoc cref="IShiftOperators{TSelf, TOther, TResult}.op_LeftShift(TSelf, TOther)" />
static ushort IShiftOperators<ushort, int, ushort>.operator <<(ushort value, int shiftAmount) => (ushort)(value << shiftAmount);
/// <inheritdoc cref="IShiftOperators{TSelf, TOther, TResult}.op_RightShift(TSelf, TOther)" />
static ushort IShiftOperators<ushort, int, ushort>.operator >>(ushort value, int shiftAmount) => (ushort)(value >> shiftAmount);
/// <inheritdoc cref="IShiftOperators{TSelf, TOther, TResult}.op_UnsignedRightShift(TSelf, TOther)" />
static ushort IShiftOperators<ushort, int, ushort>.operator >>>(ushort value, int shiftAmount) => (ushort)(value >>> shiftAmount);
//
// ISpanParsable
//
/// <inheritdoc cref="ISpanParsable{TSelf}.Parse(ReadOnlySpan{char}, IFormatProvider?)" />
public static ushort Parse(ReadOnlySpan<char> s, IFormatProvider? provider) => Parse(s, NumberStyles.Integer, provider);
/// <inheritdoc cref="ISpanParsable{TSelf}.TryParse(ReadOnlySpan{char}, IFormatProvider?, out TSelf)" />
public static bool TryParse(ReadOnlySpan<char> s, IFormatProvider? provider, out ushort result) => TryParse(s, NumberStyles.Integer, provider, out result);
//
// ISubtractionOperators
//
/// <inheritdoc cref="ISubtractionOperators{TSelf, TOther, TResult}.op_Subtraction(TSelf, TOther)" />
static ushort ISubtractionOperators<ushort, ushort, ushort>.operator -(ushort left, ushort right) => (ushort)(left - right);
/// <inheritdoc cref="ISubtractionOperators{TSelf, TOther, TResult}.op_CheckedSubtraction(TSelf, TOther)" />
static ushort ISubtractionOperators<ushort, ushort, ushort>.operator checked -(ushort left, ushort right) => checked((ushort)(left - right));
//
// IUnaryNegationOperators
//
/// <inheritdoc cref="IUnaryNegationOperators{TSelf, TResult}.op_UnaryNegation(TSelf)" />
static ushort IUnaryNegationOperators<ushort, ushort>.operator -(ushort value) => (ushort)(-value);
/// <inheritdoc cref="IUnaryNegationOperators{TSelf, TResult}.op_CheckedUnaryNegation(TSelf)" />
static ushort IUnaryNegationOperators<ushort, ushort>.operator checked -(ushort value) => checked((ushort)(-value));
//
// IUnaryPlusOperators
//
/// <inheritdoc cref="IUnaryPlusOperators{TSelf, TResult}.op_UnaryPlus(TSelf)" />
static ushort IUnaryPlusOperators<ushort, ushort>.operator +(ushort value) => (ushort)(+value);
//
// IUtf8SpanParsable
//
/// <inheritdoc cref="INumberBase{TSelf}.Parse(ReadOnlySpan{byte}, NumberStyles, IFormatProvider?)" />
public static ushort Parse(ReadOnlySpan<byte> utf8Text, NumberStyles style = NumberStyles.Integer, IFormatProvider? provider = null)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return Number.ParseBinaryInteger<byte, ushort>(utf8Text, style, NumberFormatInfo.GetInstance(provider));
}
/// <inheritdoc cref="INumberBase{TSelf}.TryParse(ReadOnlySpan{byte}, NumberStyles, IFormatProvider?, out TSelf)" />
public static bool TryParse(ReadOnlySpan<byte> utf8Text, NumberStyles style, IFormatProvider? provider, out ushort result)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return Number.TryParseBinaryInteger(utf8Text, style, NumberFormatInfo.GetInstance(provider), out result) == Number.ParsingStatus.OK;
}
/// <inheritdoc cref="IUtf8SpanParsable{TSelf}.Parse(ReadOnlySpan{byte}, IFormatProvider?)" />
public static ushort Parse(ReadOnlySpan<byte> utf8Text, IFormatProvider? provider) => Parse(utf8Text, NumberStyles.Integer, provider);
/// <inheritdoc cref="IUtf8SpanParsable{TSelf}.TryParse(ReadOnlySpan{byte}, IFormatProvider?, out TSelf)" />
public static bool TryParse(ReadOnlySpan<byte> utf8Text, IFormatProvider? provider, out ushort result) => TryParse(utf8Text, NumberStyles.Integer, provider, out result);
//
// IBinaryIntegerParseAndFormatInfo
//
static bool IBinaryIntegerParseAndFormatInfo<ushort>.IsSigned => false;
static int IBinaryIntegerParseAndFormatInfo<ushort>.MaxDigitCount => 5; // 65_535
static int IBinaryIntegerParseAndFormatInfo<ushort>.MaxHexDigitCount => 4; // 0xFFFF
static ushort IBinaryIntegerParseAndFormatInfo<ushort>.MaxValueDiv10 => MaxValue / 10;
static string IBinaryIntegerParseAndFormatInfo<ushort>.OverflowMessage => SR.Overflow_UInt16;
static bool IBinaryIntegerParseAndFormatInfo<ushort>.IsGreaterThanAsUnsigned(ushort left, ushort right) => left > right;
static ushort IBinaryIntegerParseAndFormatInfo<ushort>.MultiplyBy10(ushort value) => (ushort)(value * 10);
static ushort IBinaryIntegerParseAndFormatInfo<ushort>.MultiplyBy16(ushort value) => (ushort)(value * 16);
}
}
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