IFloatingPoint<TSelf> 接口

定义

命名空间:

System.Numerics

程序集:

System.Runtime.dll

Source:

IFloatingPoint.cs

定义浮点类型。

generic <typename TSelf>
 where TSelf : IFloatingPoint<TSelf>public interface class IFloatingPoint : IComparable<TSelf>, IEquatable<TSelf>, IParsable<TSelf>, ISpanParsable<TSelf>, IUtf8SpanParsable<TSelf>, System::Numerics::IAdditionOperators<TSelf, TSelf, TSelf>, System::Numerics::IAdditiveIdentity<TSelf, TSelf>, System::Numerics::IComparisonOperators<TSelf, TSelf, bool>, System::Numerics::IDecrementOperators<TSelf>, System::Numerics::IDivisionOperators<TSelf, TSelf, TSelf>, System::Numerics::IEqualityOperators<TSelf, TSelf, bool>, System::Numerics::IFloatingPointConstants<TSelf>, System::Numerics::IIncrementOperators<TSelf>, System::Numerics::IModulusOperators<TSelf, TSelf, TSelf>, System::Numerics::IMultiplicativeIdentity<TSelf, TSelf>, System::Numerics::IMultiplyOperators<TSelf, TSelf, TSelf>, System::Numerics::INumber<TSelf>, System::Numerics::INumberBase<TSelf>, System::Numerics::ISignedNumber<TSelf>, System::Numerics::ISubtractionOperators<TSelf, TSelf, TSelf>, System::Numerics::IUnaryNegationOperators<TSelf, TSelf>, System::Numerics::IUnaryPlusOperators<TSelf, TSelf>

public interface IFloatingPoint<TSelf> : IComparable<TSelf>, IEquatable<TSelf>, IParsable<TSelf>, ISpanParsable<TSelf>, IUtf8SpanParsable<TSelf>, System.Numerics.IAdditionOperators<TSelf,TSelf,TSelf>, System.Numerics.IAdditiveIdentity<TSelf,TSelf>, System.Numerics.IComparisonOperators<TSelf,TSelf,bool>, System.Numerics.IDecrementOperators<TSelf>, System.Numerics.IDivisionOperators<TSelf,TSelf,TSelf>, System.Numerics.IEqualityOperators<TSelf,TSelf,bool>, System.Numerics.IFloatingPointConstants<TSelf>, System.Numerics.IIncrementOperators<TSelf>, System.Numerics.IModulusOperators<TSelf,TSelf,TSelf>, System.Numerics.IMultiplicativeIdentity<TSelf,TSelf>, System.Numerics.IMultiplyOperators<TSelf,TSelf,TSelf>, System.Numerics.INumber<TSelf>, System.Numerics.INumberBase<TSelf>, System.Numerics.ISignedNumber<TSelf>, System.Numerics.ISubtractionOperators<TSelf,TSelf,TSelf>, System.Numerics.IUnaryNegationOperators<TSelf,TSelf>, System.Numerics.IUnaryPlusOperators<TSelf,TSelf> where TSelf : IFloatingPoint<TSelf>

type IFloatingPoint<'Self (requires 'Self :> IFloatingPoint<'Self>)> = interface
    interface IComparable
    interface IComparable<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IEquatable<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IFormattable
    interface IParsable<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface ISpanFormattable
    interface ISpanParsable<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IAdditionOperators<'Self, 'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IAdditiveIdentity<'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IComparisonOperators<'Self, 'Self, bool (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IEqualityOperators<'Self, 'Self, bool (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IDecrementOperators<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IDivisionOperators<'Self, 'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IFloatingPointConstants<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface INumberBase<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IIncrementOperators<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IMultiplicativeIdentity<'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IMultiplyOperators<'Self, 'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface ISubtractionOperators<'Self, 'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IUnaryNegationOperators<'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IUnaryPlusOperators<'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface IUtf8SpanFormattable
    interface IUtf8SpanParsable<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface IModulusOperators<'Self, 'Self, 'Self (requires 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self> and 'Self :> IFloatingPoint<'Self>)>
    interface INumber<'Self (requires 'Self :> IFloatingPoint<'Self>)>
    interface ISignedNumber<'Self (requires 'Self :> IFloatingPoint<'Self>)>

Public Interface IFloatingPoint(Of TSelf)
Implements IAdditionOperators(Of TSelf, TSelf, TSelf), IAdditiveIdentity(Of TSelf, TSelf), IComparable(Of TSelf), IComparisonOperators(Of TSelf, TSelf, Boolean), IDecrementOperators(Of TSelf), IDivisionOperators(Of TSelf, TSelf, TSelf), IEqualityOperators(Of TSelf, TSelf, Boolean), IEquatable(Of TSelf), IFloatingPointConstants(Of TSelf), IIncrementOperators(Of TSelf), IModulusOperators(Of TSelf, TSelf, TSelf), IMultiplicativeIdentity(Of TSelf, TSelf), IMultiplyOperators(Of TSelf, TSelf, TSelf), INumber(Of TSelf), INumberBase(Of TSelf), IParsable(Of TSelf), ISignedNumber(Of TSelf), ISpanParsable(Of TSelf), ISubtractionOperators(Of TSelf, TSelf, TSelf), IUnaryNegationOperators(Of TSelf, TSelf), IUnaryPlusOperators(Of TSelf, TSelf), IUtf8SpanParsable(Of TSelf)

类型参数

TSelf

实现接口的类型。

派生

System.Decimal

System.Double

System.Half

System.Numerics.IBinaryFloatingPointIeee754<TSelf>

System.Numerics.IFloatingPointIeee754<TSelf>

System.Runtime.InteropServices.NFloat

System.Single

实现

IComparable IComparable<TSelf> IEquatable<TSelf> IFormattable IParsable<TSelf> ISpanFormattable ISpanParsable<TSelf> IAdditionOperators<TSelf,TSelf,TSelf> IAdditiveIdentity<TSelf,TSelf> IComparisonOperators<TSelf,TSelf,Boolean> IDecrementOperators<TSelf> IDivisionOperators<TSelf,TSelf,TSelf> IEqualityOperators<TSelf,TOther,TResult> IEqualityOperators<TSelf,TSelf,Boolean> IFloatingPointConstants<TSelf> IIncrementOperators<TSelf> IModulusOperators<TSelf,TSelf,TSelf> IMultiplicativeIdentity<TSelf,TSelf> IMultiplyOperators<TSelf,TSelf,TSelf> INumber<TSelf> INumberBase<TSelf> ISignedNumber<TSelf> ISubtractionOperators<TSelf,TSelf,TSelf> IUnaryNegationOperators<TSelf,TSelf> IUnaryPlusOperators<TSelf,TSelf> IUtf8SpanFormattable IUtf8SpanParsable<TSelf>

方法

Ceiling(TSelf)	计算值的上限。
CompareTo(Object)	将当前实例与同一类型的另一个对象进行比较，并返回一个整数，该整数指示当前实例在排序顺序中是否与另一个对象位于同一位置。 (继承自 IComparable)
CompareTo(T)	将当前实例与同一类型的另一个对象进行比较，并返回一个整数，该整数指示当前实例在排序顺序中是否与另一个对象位于同一位置。 (继承自 IComparable<T>)
Equals(T)	指示当前对象是否等于同一类型的另一个对象。 (继承自 IEquatable<T>)
Floor(TSelf)	计算值的下限。
GetExponentByteCount()	获取将作为 TryWriteExponentLittleEndian(Span<Byte>, Int32)一部分写入的字节数。
GetExponentShortestBitLength()	获取最短两个指数的补数表示形式的长度（以位为单位）。
GetSignificandBitLength()	获取当前标志的长度（以位为单位）。
GetSignificandByteCount()	获取将作为 TryWriteSignificandLittleEndian(Span<Byte>, Int32)一部分写入的字节数。
Round(TSelf)	使用默认舍入模式（ToEven）将值舍入到最接近的整数。
Round(TSelf, Int32)	使用默认舍入模式（ToEven）将值舍入为指定数量的小数位数。
Round(TSelf, Int32, MidpointRounding)	使用指定的舍入模式将值舍入为指定数量的小数位数。
Round(TSelf, MidpointRounding)	使用指定的舍入模式将值舍入到最接近的整数。
ToString(String, IFormatProvider)	使用指定格式设置当前实例的值的格式。 (继承自 IFormattable)
Truncate(TSelf)	截断值。
TryFormat(Span<Byte>, Int32, ReadOnlySpan<Char>, IFormatProvider)	尝试将当前实例的值格式化为 UTF-8，并将其设置为提供的字节范围。 (继承自 IUtf8SpanFormattable)
TryFormat(Span<Char>, Int32, ReadOnlySpan<Char>, IFormatProvider)	尝试将当前实例的值格式化为提供的字符范围。 (继承自 ISpanFormattable)
TryWriteExponentBigEndian(Span<Byte>, Int32)	尝试将当前指数（采用 big-endian 格式）写入给定范围。
TryWriteExponentLittleEndian(Span<Byte>, Int32)	尝试将当前指数（以小端格式）写入给定范围。
TryWriteSignificandBigEndian(Span<Byte>, Int32)	尝试将当前符号（采用 big-endian 格式）写入给定范围。
TryWriteSignificandLittleEndian(Span<Byte>, Int32)	尝试将当前符号（以小端格式）写入给定范围。
WriteExponentBigEndian(Byte[])	将当前指数（采用 big-endian 格式）写入给定数组。
WriteExponentBigEndian(Byte[], Int32)	将当前指数（采用 big-endian 格式）写入给定数组。
WriteExponentBigEndian(Span<Byte>)	将当前指数（采用 big-endian 格式）写入给定范围。
WriteExponentLittleEndian(Byte[])	将当前指数（以小端格式）写入给定数组。
WriteExponentLittleEndian(Byte[], Int32)	将当前指数（以小端格式）写入给定数组。
WriteExponentLittleEndian(Span<Byte>)	将当前指数（以小端格式）写入给定范围。
WriteSignificandBigEndian(Byte[])	将当前符号（采用 big-endian 格式）写入给定数组。
WriteSignificandBigEndian(Byte[], Int32)	将当前符号（采用 big-endian 格式）写入给定数组。
WriteSignificandBigEndian(Span<Byte>)	将当前符号（采用 big-endian 格式）写入给定范围。
WriteSignificandLittleEndian(Byte[])	将当前符号（以小端格式）写入给定数组。
WriteSignificandLittleEndian(Byte[], Int32)	将当前符号（以小端格式）写入给定数组。
WriteSignificandLittleEndian(Span<Byte>)	将当前符号（以小端格式）写入给定范围。

显式接口实现

IUtf8SpanFormattable.TryFormat(Span<Byte>, Int32, ReadOnlySpan<Char>, IFormatProvider)	尝试将当前实例的值格式化为 UTF-8，并将其设置为提供的字节范围。 (继承自 INumberBase<TSelf>)
IUtf8SpanParsable<TSelf>.Parse(ReadOnlySpan<Byte>, IFormatProvider)	将 UTF-8 字符的范围分析为值。 (继承自 INumberBase<TSelf>)
IUtf8SpanParsable<TSelf>.TryParse(ReadOnlySpan<Byte>, IFormatProvider, TSelf)	尝试将 UTF-8 字符的范围分析为值。 (继承自 INumberBase<TSelf>)