Math.Min 方法

参考

定义

命名空间:: System

程序集:: System.Runtime.Extensions.dll

程序集:: System.Runtime.dll

程序集:: mscorlib.dll

程序集:: netstandard.dll

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

返回两个数字中较小的一个。

重载

Min(UInt32, UInt32)	返回两个 32 位无符号整数中较小的一个。
Min(UInt16, UInt16)	返回两个 16 位无符号整数中较小的一个。
Min(Single, Single)	返回两个单精度浮点数字中较小的一个。
Min(SByte, SByte)	返回两个 8 位有符号整数中较小的一个。
Min(IntPtr, IntPtr)	返回两个本机带符号整数中的较小值。
Min(Double, Double)	返回两个双精度浮点数字中较小的一个。
Min(Int32, Int32)	返回两个 32 位有符号整数中较小的一个。
Min(Int16, Int16)	返回两个 16 位有符号整数中较小的一个。
Min(Decimal, Decimal)	返回两个十进制数中较小的一个。
Min(Byte, Byte)	返回两个 8 位无符号整数中较小的一个。
Min(UInt64, UInt64)	返回两个 64 位无符号整数中较小的一个。
Min(Int64, Int64)	返回两个 64 位有符号整数中较小的一个。
Min(UIntPtr, UIntPtr)	返回两个本机无符号整数中的较小值。

示例

以下示例演示如何使用 Min 方法返回并显示两个变量中的较小值：

// This example demonstrates Math.Min()
using namespace System;
int main()
{
   String^ str = "{0}: The lesser of {1,3} and {2,3} is {3}.";
   String^ nl = Environment::NewLine;
   Byte xByte1 = 1,xByte2 = 51;
   short xShort1 = -2,xShort2 = 52;
   int xInt1 = -3,xInt2 = 53;
   long xLong1 = -4,xLong2 = 54;
   float xSingle1 = 5.0f,xSingle2 = 55.0f;
   double xDouble1 = 6.0,xDouble2 = 56.0;
   Decimal xDecimal1 = 7,xDecimal2 = 57;
   
   // The following types are not CLS-compliant.
   SByte xSbyte1 = 101,xSbyte2 = 111;
   UInt16 xUshort1 = 102,xUshort2 = 112;
   UInt32 xUint1 = 103,xUint2 = 113;
   UInt64 xUlong1 = 104,xUlong2 = 114;
   Console::WriteLine( "{0}Display the lesser of two values:{0}", nl );
   Console::WriteLine( str, "Byte   ", xByte1, xByte2, Math::Min( xByte1, xByte2 ) );
   Console::WriteLine( str, "Int16  ", xShort1, xShort2, Math::Min( xShort1, xShort2 ) );
   Console::WriteLine( str, "Int32  ", xInt1, xInt2, Math::Min( xInt1, xInt2 ) );
   Console::WriteLine( str, "Int64  ", xLong1, xLong2, Math::Min( xLong1, xLong2 ) );
   Console::WriteLine( str, "Single ", xSingle1, xSingle2, Math::Min( xSingle1, xSingle2 ) );
   Console::WriteLine( str, "Double ", xDouble1, xDouble2, Math::Min( xDouble1, xDouble2 ) );
   Console::WriteLine( str, "Decimal", xDecimal1, xDecimal2, Math::Min( xDecimal1, xDecimal2 ) );
   
   //
   Console::WriteLine( "{0}The following types are not CLS-compliant:{0}", nl );
   Console::WriteLine( str, "SByte  ", xSbyte1, xSbyte2, Math::Min( xSbyte1, xSbyte2 ) );
   Console::WriteLine( str, "UInt16 ", xUshort1, xUshort2, Math::Min( xUshort1, xUshort2 ) );
   Console::WriteLine( str, "UInt32 ", xUint1, xUint2, Math::Min( xUint1, xUint2 ) );
   Console::WriteLine( str, "UInt64 ", xUlong1, xUlong2, Math::Min( xUlong1, xUlong2 ) );
}

/*
This example produces the following results:

Display the lesser of two values:

Byte   : The lesser of   1 and  51 is 1.
Int16  : The lesser of  -2 and  52 is -2.
Int32  : The lesser of  -3 and  53 is -3.
Int64  : The lesser of  -4 and  54 is -4.
Single : The lesser of   5 and  55 is 5.
Double : The lesser of   6 and  56 is 6.
Decimal: The lesser of   7 and  57 is 7.

The following types are not CLS-compliant:

SByte  : The lesser of 101 and 111 is 101.
UInt16 : The lesser of 102 and 112 is 102.
UInt32 : The lesser of 103 and 113 is 103.
UInt64 : The lesser of 104 and 114 is 104.
*/

string str = "{0}: The lesser of {1,3} and {2,3} is {3}.";

byte     xByte1    = 1,    xByte2    = 51;	
short    xShort1   = -2,   xShort2   = 52;
int      xInt1     = -3,   xInt2     = 53;
long     xLong1    = -4,   xLong2    = 54;
float    xSingle1  = 5.0f, xSingle2  = 55.0f;
double   xDouble1  = 6.0,  xDouble2  = 56.0;
Decimal  xDecimal1 = 7m,   xDecimal2 = 57m;

// The following types are not CLS-compliant.
sbyte    xSbyte1   = 101, xSbyte2  = 111;
ushort   xUshort1  = 102, xUshort2 = 112;
uint     xUint1    = 103, xUint2   = 113;
ulong    xUlong1   = 104, xUlong2  = 114;

Console.WriteLine("Display the lesser of two values:\n");
Console.WriteLine(str, "Byte   ", xByte1, xByte2, Math.Min(xByte1, xByte2));
Console.WriteLine(str, "Int16  ", xShort1, xShort2, Math.Min(xShort1, xShort2));
Console.WriteLine(str, "Int32  ", xInt1, xInt2, Math.Min(xInt1, xInt2));
Console.WriteLine(str, "Int64  ", xLong1, xLong2, Math.Min(xLong1, xLong2));
Console.WriteLine(str, "Single ", xSingle1, xSingle2, Math.Min(xSingle1, xSingle2));
Console.WriteLine(str, "Double ", xDouble1, xDouble2, Math.Min(xDouble1, xDouble2));
Console.WriteLine(str, "Decimal", xDecimal1, xDecimal2, Math.Min(xDecimal1, xDecimal2));

Console.WriteLine("\nThe following types are not CLS-compliant:\n");
Console.WriteLine(str, "SByte  ", xSbyte1, xSbyte2, Math.Min(xSbyte1, xSbyte2));
Console.WriteLine(str, "UInt16 ", xUshort1, xUshort2, Math.Min(xUshort1, xUshort2));
Console.WriteLine(str, "UInt32 ", xUint1, xUint2, Math.Min(xUint1, xUint2));
Console.WriteLine(str, "UInt64 ", xUlong1, xUlong2, Math.Min(xUlong1, xUlong2));

/*
This example produces the following results:

Display the lesser of two values:

Byte   : The lesser of   1 and  51 is 1.
Int16  : The lesser of  -2 and  52 is -2.
Int32  : The lesser of  -3 and  53 is -3.
Int64  : The lesser of  -4 and  54 is -4.
Single : The lesser of   5 and  55 is 5.
Double : The lesser of   6 and  56 is 6.
Decimal: The lesser of   7 and  57 is 7.

The following types are not CLS-compliant:

SByte  : The lesser of 101 and 111 is 101.
UInt16 : The lesser of 102 and 112 is 102.
UInt32 : The lesser of 103 and 113 is 103.
UInt64 : The lesser of 104 and 114 is 104.
*/

open System

let print typ a b m = 
    printfn $"{typ}: The lesser of {a,3} and {b,3} is {m}."

let xByte1,    xByte2    = 1uy, 51uy
let xShort1,   xShort2   = -2s, 52s
let xInt1,     xInt2     = -3,  53
let xLong1,    xLong2    = -4L, 54L
let xSingle1,  xSingle2  = 5f,  55f
let xDouble1,  xDouble2  = 6.,  56.
let xDecimal1, xDecimal2 = 7m,  57m

// The following types are not CLS-compliant.
let xSbyte1, xSbyte2   = 101y,  111y
let xUshort1, xUshort2 = 102us, 112us
let xUint1, xUint2     = 103u,  113u
let xUlong1, xUlong2   = 104uL, 114uL

printfn "Display the lesser of two values:\n"
print "Byte   " xByte1 xByte2 (Math.Min(xByte1, xByte2))
print "Int16  " xShort1 xShort2 (Math.Min(xShort1, xShort2))
print "Int32  " xInt1 xInt2 (Math.Min(xInt1, xInt2))
print "Int64  " xLong1 xLong2 (Math.Min(xLong1, xLong2))
print "Single " xSingle1 xSingle2 (Math.Min(xSingle1, xSingle2))
print "Double " xDouble1 xDouble2 (Math.Min(xDouble1, xDouble2))
print "Decimal" xDecimal1 xDecimal2 (Math.Min(xDecimal1, xDecimal2))

printfn"\nThe following types are not CLS-compliant:\n"
print "SByte  " xSbyte1 xSbyte2 (Math.Min(xSbyte1, xSbyte2))
print "UInt16 " xUshort1 xUshort2 (Math.Min(xUshort1, xUshort2))
print "UInt32 " xUint1 xUint2 (Math.Min(xUint1, xUint2))
print "UInt64 " xUlong1 xUlong2 (Math.Min(xUlong1, xUlong2))

// This example produces the following results:
//     Display the lesser of two values:
//    
//     Byte   : The lesser of   1 and  51 is 1.
//     Int16  : The lesser of  -2 and  52 is -2.
//     Int32  : The lesser of  -3 and  53 is -3.
//     Int64  : The lesser of  -4 and  54 is -4.
//     Single : The lesser of   5 and  55 is 5.
//     Double : The lesser of   6 and  56 is 6.
//     Decimal: The lesser of   7 and  57 is 7.
//    
//     The following types are not CLS-compliant:
//    
//     SByte  : The lesser of 101 and 111 is 101.
//     UInt16 : The lesser of 102 and 112 is 102.
//     UInt32 : The lesser of 103 and 113 is 103.
//     UInt64 : The lesser of 104 and 114 is 104.

' This example demonstrates Math.Min()
Class Sample
   Public Shared Sub Main()
      Dim str As String = "{0}: The lesser of {1,3} and {2,3} is {3}."
      Dim nl As String = Environment.NewLine
      
      Dim xByte1 As Byte = 1
      Dim xByte2 As Byte = 51
      Dim xShort1 As Short = - 2
      Dim xShort2 As Short = 52
      Dim xInt1 As Integer = - 3
      Dim xInt2 As Integer = 53
      Dim xLong1 As Long = - 4
      Dim xLong2 As Long = 54
      Dim xSingle1 As Single = 5F
      Dim xSingle2 As Single = 55F
      Dim xDouble1 As Double = 6.0
      Dim xDouble2 As Double = 56.0
      Dim xDecimal1 As [Decimal] = 7D
      Dim xDecimal2 As [Decimal] = 57D
      
      ' The following types are not CLS-compliant.
      Dim xSbyte1 As SByte = 101
      Dim xSbyte2 As SByte = 111
      Dim xUshort1 As UShort = 102
      Dim xUshort2 As UShort = 112
      Dim xUint1 As UInteger = 103
      Dim xUint2 As UInteger = 113
      Dim xUlong1 As ULong = 104
      Dim xUlong2 As ULong = 114
      
      Console.WriteLine("{0}Display the lesser of two values:{0}", nl)
      Console.WriteLine(str, "Byte   ", xByte1, xByte2, Math.Min(xByte1, xByte2))
      Console.WriteLine(str, "Int16  ", xShort1, xShort2, Math.Min(xShort1, xShort2))
      Console.WriteLine(str, "Int32  ", xInt1, xInt2, Math.Min(xInt1, xInt2))
      Console.WriteLine(str, "Int64  ", xLong1, xLong2, Math.Min(xLong1, xLong2))
      Console.WriteLine(str, "Single ", xSingle1, xSingle2, Math.Min(xSingle1, xSingle2))
      Console.WriteLine(str, "Double ", xDouble1, xDouble2, Math.Min(xDouble1, xDouble2))
      Console.WriteLine(str, "Decimal", xDecimal1, xDecimal2, Math.Min(xDecimal1, xDecimal2))
      '
      Console.WriteLine("{0}The following types are not CLS-compliant:{0}", nl)
      Console.WriteLine(str, "SByte  ", xSbyte1, xSbyte2, Math.Min(xSbyte1, xSbyte2))
      Console.WriteLine(str, "UInt16 ", xUshort1, xUshort2, Math.Min(xUshort1, xUshort2))
      Console.WriteLine(str, "UInt32 ", xUint1, xUInt2, Math.Min(xUInt1, xUInt2))
      Console.WriteLine(str, "UInt64 ", xUlong1, xUlong2, Math.Min(xUlong1, xUlong2))
   End Sub
End Class
'
' This example produces the following results:
'
' Display the lesser of two values:
'
' Byte   : The lesser of   1 and  51 is 1.
' Int16  : The lesser of  -2 and  52 is -2.
' Int32  : The lesser of  -3 and  53 is -3.
' Int64  : The lesser of  -4 and  54 is -4.
' Single : The lesser of   5 and  55 is 5.
' Double : The lesser of   6 and  56 is 6.
' Decimal: The lesser of   7 and  57 is 7.
'
' The following types are not CLS-compliant:
' 
' SByte  : The lesser of 101 and 111 is 101.
' UInt16 : The lesser of 102 and 112 is 102.
' UInt32 : The lesser of 103 and 113 is 103.
' UInt64 : The lesser of 104 and 114 is 104.

Min(UInt32, UInt32)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

返回两个 32 位无符号整数中较小的一个。

public:
 static System::UInt32 Min(System::UInt32 val1, System::UInt32 val2);

[System.CLSCompliant(false)]
public static uint Min (uint val1, uint val2);

[<System.CLSCompliant(false)>]
static member Min : uint32 * uint32 -> uint32

Public Shared Function Min (val1 As UInteger, val2 As UInteger) As UInteger

参数

val1: UInt32

要比较的两个 32 位无符号整数中的第一个。

val2: UInt32

要比较的两个 32 位无符号整数中的第二个。

UInt32

val1 或 val2 参数中较小的一个。

属性: CLSCompliantAttribute

适用于

Min(UInt16, UInt16)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

返回两个 16 位无符号整数中较小的一个。

public:
 static System::UInt16 Min(System::UInt16 val1, System::UInt16 val2);

[System.CLSCompliant(false)]
public static ushort Min (ushort val1, ushort val2);

[<System.CLSCompliant(false)>]
static member Min : uint16 * uint16 -> uint16

Public Shared Function Min (val1 As UShort, val2 As UShort) As UShort

参数

val1: UInt16

要比较的两个 16 位无符号整数中的第一个。

val2: UInt16

要比较的两个 16 位无符号整数中的第二个。

UInt16

val1 或 val2 参数中较小的一个。

属性: CLSCompliantAttribute

适用于

Min(Single, Single)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个单精度浮点数字中较小的一个。

public:
 static float Min(float val1, float val2);

public static float Min (float val1, float val2);

static member Min : single * single -> single

Public Shared Function Min (val1 As Single, val2 As Single) As Single

参数

val1: Single

要比较的两个单精度浮点数中的第一个。

val2: Single

要比较的两个单精度浮点数中的第二个。

Single

val1 或 val2 参数中较小的一个。如果 val1 或 val2 或者 val1 和 val2 都等于 NaN，则返回 NaN。

适用于

Min(SByte, SByte)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

返回两个 8 位有符号整数中较小的一个。

public:
 static System::SByte Min(System::SByte val1, System::SByte val2);

[System.CLSCompliant(false)]
public static sbyte Min (sbyte val1, sbyte val2);

[<System.CLSCompliant(false)>]
static member Min : sbyte * sbyte -> sbyte

Public Shared Function Min (val1 As SByte, val2 As SByte) As SByte

参数

val1: SByte

要比较的两个 8 位有符号整数中的第一个。

val2: SByte

要比较的两个 8 位有符号整数中的第二个。

SByte

val1 或 val2 参数中较小的一个。

属性: CLSCompliantAttribute

适用于

Min(IntPtr, IntPtr)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个本机带符号整数中的较小值。

public:
 static IntPtr Min(IntPtr val1, IntPtr val2);

public static nint Min (nint val1, nint val2);

public static IntPtr Min (IntPtr val1, IntPtr val2);

static member Min : nativeint * nativeint -> nativeint

Public Shared Function Min (val1 As IntPtr, val2 As IntPtr) As IntPtr

参数

val1: IntPtr
nint

nativeint

要比较的两个本机带符号整数中的第一个。

val2: IntPtr
nint

nativeint

要比较的两个本机带符号整数中的第二个。

IntPtr

nint

nativeint

val1 或 val2 参数中较小的一个。

适用于

Min(Double, Double)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个双精度浮点数字中较小的一个。

public:
 static double Min(double val1, double val2);

public static double Min (double val1, double val2);

static member Min : double * double -> double

Public Shared Function Min (val1 As Double, val2 As Double) As Double

参数

val1: Double

要比较的两个双精度浮点数中的第一个。

val2: Double

要比较的两个双精度浮点数中的第二个

Double

val1 或 val2 参数中较小的一个。如果 val1 或 val2 或者 val1 和 val2 都等于 NaN，则返回 NaN。

适用于

Min(Int32, Int32)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个 32 位有符号整数中较小的一个。

public:
 static int Min(int val1, int val2);

public static int Min (int val1, int val2);

static member Min : int * int -> int

Public Shared Function Min (val1 As Integer, val2 As Integer) As Integer

参数

val1: Int32

要比较的两个 32 位有符号整数中的第一个。

val2: Int32

要比较的两个 32 位有符号整数中的第二个。

Int32

val1 或 val2 参数中较小的一个。

适用于

Min(Int16, Int16)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个 16 位有符号整数中较小的一个。

public:
 static short Min(short val1, short val2);

public static short Min (short val1, short val2);

static member Min : int16 * int16 -> int16

Public Shared Function Min (val1 As Short, val2 As Short) As Short

参数

val1: Int16

要比较的两个 16 位有符号整数中的第一个。

val2: Int16

要比较的两个 16 位有符号整数中的第二个。

Int16

val1 或 val2 参数中较小的一个。

适用于

Min(Decimal, Decimal)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个十进制数中较小的一个。

public:
 static System::Decimal Min(System::Decimal val1, System::Decimal val2);

public static decimal Min (decimal val1, decimal val2);

static member Min : decimal * decimal -> decimal

Public Shared Function Min (val1 As Decimal, val2 As Decimal) As Decimal

参数

val1: Decimal

要比较的两个十进制数字中的第一个。

val2: Decimal

要比较的两个十进制数字中的第二个。

Decimal

val1 或 val2 参数中较小的一个。

适用于

Min(Byte, Byte)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个 8 位无符号整数中较小的一个。

public:
 static System::Byte Min(System::Byte val1, System::Byte val2);

public static byte Min (byte val1, byte val2);

static member Min : byte * byte -> byte

Public Shared Function Min (val1 As Byte, val2 As Byte) As Byte

参数

val1: Byte

要比较的两个 8 位无符号整数中的第一个。

val2: Byte

要比较的两个 8 位无符号整数中的第二个。

Byte

val1 或 val2 参数中较小的一个。

适用于

Min(UInt64, UInt64)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

返回两个 64 位无符号整数中较小的一个。

public:
 static System::UInt64 Min(System::UInt64 val1, System::UInt64 val2);

[System.CLSCompliant(false)]
public static ulong Min (ulong val1, ulong val2);

[<System.CLSCompliant(false)>]
static member Min : uint64 * uint64 -> uint64

Public Shared Function Min (val1 As ULong, val2 As ULong) As ULong

参数

val1: UInt64

要比较的两个 64 位无符号整数中的第一个。

val2: UInt64

要比较的两个 64 位无符号整数中的第二个。

UInt64

val1 或 val2 参数中较小的一个。

属性: CLSCompliantAttribute

适用于

Min(Int64, Int64)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

返回两个 64 位有符号整数中较小的一个。

public:
 static long Min(long val1, long val2);

public static long Min (long val1, long val2);

static member Min : int64 * int64 -> int64

Public Shared Function Min (val1 As Long, val2 As Long) As Long

参数

val1: Int64

要比较的两个 64 位有符号整数中的第一个。

val2: Int64

要比较的两个 64 位有符号整数中的第二个。

Int64

val1 或 val2 参数中较小的一个。

适用于

Min(UIntPtr, UIntPtr)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

返回两个本机无符号整数中的较小值。

public:
 static UIntPtr Min(UIntPtr val1, UIntPtr val2);

[System.CLSCompliant(false)]
public static nuint Min (nuint val1, nuint val2);

[System.CLSCompliant(false)]
public static UIntPtr Min (UIntPtr val1, UIntPtr val2);

[<System.CLSCompliant(false)>]
static member Min : unativeint * unativeint -> unativeint

Public Shared Function Min (val1 As UIntPtr, val2 As UIntPtr) As UIntPtr

参数

val1: UIntPtr
nuint

unativeint

要比较的两个本机无符号整数中的第一个。

val2: UIntPtr
nuint

unativeint

要比较的两个本机无符号整数中的第二个。

UIntPtr

nuint

unativeint

val1 或 val2 参数中较小的一个。

属性: CLSCompliantAttribute

适用于

Math.Min 方法

定义

重载

示例

Min(UInt32, UInt32)

参数

返回

适用于

Min(UInt16, UInt16)

参数

返回

适用于

Min(Single, Single)

参数

返回

适用于

Min(SByte, SByte)

参数

返回

适用于

Min(IntPtr, IntPtr)

参数

返回

适用于

Min(Double, Double)

参数

返回

适用于

Min(Int32, Int32)

参数

返回

适用于

Min(Int16, Int16)

参数

返回

适用于

Min(Decimal, Decimal)

参数

返回

适用于

Min(Byte, Byte)

参数

返回

适用于

Min(UInt64, UInt64)

参数

返回

适用于

Min(Int64, Int64)

参数

返回

适用于

Min(UIntPtr, UIntPtr)

参数

返回

适用于

反馈

其他资源