# Math.Max 方法

## 重载

 Max(UInt16, UInt16) 返回两个 16 位无符号整数中较大的一个。Returns the larger of two 16-bit unsigned integers. Max(Single, Single) 返回两个单精度浮点数字中较大的一个。Returns the larger of two single-precision floating-point numbers. Max(UInt64, UInt64) 返回两个 64 位无符号整数中较大的一个。Returns the larger of two 64-bit unsigned integers. Max(UInt32, UInt32) 返回两个 32 位无符号整数中较大的一个。Returns the larger of two 32-bit unsigned integers. Max(SByte, SByte) 返回两个 8 位有符号的整数中较大的一个。Returns the larger of two 8-bit signed integers. Max(Byte, Byte) 返回两个 8 位无符号整数中较大的一个。Returns the larger of two 8-bit unsigned integers. Max(Int32, Int32) 返回两个 32 位有符号的整数中较大的一个。Returns the larger of two 32-bit signed integers. Max(Int16, Int16) 返回两个 16 位有符号的整数中较大的一个。Returns the larger of two 16-bit signed integers. Max(Double, Double) 返回两个双精度浮点数字中较大的一个。Returns the larger of two double-precision floating-point numbers. Max(Decimal, Decimal) 返回两个十进制数中较大的一个。Returns the larger of two decimal numbers. Max(Int64, Int64) 返回两个 64 位有符号的整数中较大的一个。Returns the larger of two 64-bit signed integers.

## 示例

``````// This example demonstrates Math.Max()
using namespace System;
int main()
{
String^ str = "{0}: The greater 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 greater of two values:{0}", nl );
Console::WriteLine( str, "Byte   ", xByte1, xByte2, Math::Max( xByte1, xByte2 ) );
Console::WriteLine( str, "Int16  ", xShort1, xShort2, Math::Max( xShort1, xShort2 ) );
Console::WriteLine( str, "Int32  ", xInt1, xInt2, Math::Max( xInt1, xInt2 ) );
Console::WriteLine( str, "Int64  ", xLong1, xLong2, Math::Max( xLong1, xLong2 ) );
Console::WriteLine( str, "Single ", xSingle1, xSingle2, Math::Max( xSingle1, xSingle2 ) );
Console::WriteLine( str, "Double ", xDouble1, xDouble2, Math::Max( xDouble1, xDouble2 ) );
Console::WriteLine( str, "Decimal", xDecimal1, xDecimal2, Math::Max( xDecimal1, xDecimal2 ) );

//
Console::WriteLine( "{0}The following types are not CLS-compliant.{0}", nl );
Console::WriteLine( str, "SByte  ", xSbyte1, xSbyte2, Math::Max( xSbyte1, xSbyte2 ) );
Console::WriteLine( str, "UInt16 ", xUshort1, xUshort2, Math::Max( xUshort1, xUshort2 ) );
Console::WriteLine( str, "UInt32 ", xUint1, xUint2, Math::Max( xUint1, xUint2 ) );
Console::WriteLine( str, "UInt64 ", xUlong1, xUlong2, Math::Max( xUlong1, xUlong2 ) );
}

/*
This example produces the following results:

Display the greater of two values:

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

(The following types are not CLS-compliant.)

SByte  : The greater of 101 and 111 is 111.
UInt16 : The greater of 102 and 112 is 112.
UInt32 : The greater of 103 and 113 is 113.
UInt64 : The greater of 104 and 114 is 114.
*/
``````
``````string str = "{0}: The greater 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 greater of two values:\n");
Console.WriteLine(str, "Byte   ", xByte1, xByte2, Math.Max(xByte1, xByte2));
Console.WriteLine(str, "Int16  ", xShort1, xShort2, Math.Max(xShort1, xShort2));
Console.WriteLine(str, "Int32  ", xInt1, xInt2, Math.Max(xInt1, xInt2));
Console.WriteLine(str, "Int64  ", xLong1, xLong2, Math.Max(xLong1, xLong2));
Console.WriteLine(str, "Single ", xSingle1, xSingle2, Math.Max(xSingle1, xSingle2));
Console.WriteLine(str, "Double ", xDouble1, xDouble2, Math.Max(xDouble1, xDouble2));
Console.WriteLine(str, "Decimal", xDecimal1, xDecimal2, Math.Max(xDecimal1, xDecimal2));

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

/*
This example produces the following results:

Display the greater of two values:

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

(The following types are not CLS-compliant.)

SByte  : The greater of 101 and 111 is 111.
UInt16 : The greater of 102 and 112 is 112.
UInt32 : The greater of 103 and 113 is 113.
UInt64 : The greater of 104 and 114 is 114.
*/
``````
``````' This example demonstrates Math.Max()
Class Sample
Public Shared Sub Main()
Dim str As String = "{0}: The greater 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 greater of two values:{0}", nl)
Console.WriteLine(str, "Byte   ", xByte1, xByte2, Math.Max(xByte1, xByte2))
Console.WriteLine(str, "Int16  ", xShort1, xShort2, Math.Max(xShort1, xShort2))
Console.WriteLine(str, "Int32  ", xInt1, xInt2, Math.Max(xInt1, xInt2))
Console.WriteLine(str, "Int64  ", xLong1, xLong2, Math.Max(xLong1, xLong2))
Console.WriteLine(str, "Single ", xSingle1, xSingle2, Math.Max(xSingle1, xSingle2))
Console.WriteLine(str, "Double ", xDouble1, xDouble2, Math.Max(xDouble1, xDouble2))
Console.WriteLine(str, "Decimal", xDecimal1, xDecimal2, Math.Max(xDecimal1, xDecimal2))
'
Console.WriteLine("{0}(The following types are not CLS-compliant.){0}", nl)
Console.WriteLine(str, "SByte  ", xSByte1, xSByte2, Math.Max(xSByte1, xSByte2))
Console.WriteLine(str, "UInt16 ", xUShort1, xUShort2, Math.Max(xUShort1, xUShort2))
Console.WriteLine(str, "UInt32 ", xUint1, xUint2, Math.Max(xUint1, xUint2))
Console.WriteLine(str, "UInt64 ", xUlong1, xUlong2, Math.Max(xUlong1, xUlong2))
End Sub
End Class
'
'This example produces the following results:
'
'Display the greater of two values:
'
'Byte   : The greater of   1 and  51 is 51.
'Int16  : The greater of  -2 and  52 is 52.
'Int32  : The greater of  -3 and  53 is 53.
'Int64  : The greater of  -4 and  54 is 54.
'Single : The greater of   5 and  55 is 55.
'Double : The greater of   6 and  56 is 56.
'Decimal: The greater of   7 and  57 is 57.
'
' (The following types are not CLS-compliant.)
'
' SByte  : The greater of 101 and 111 is 111.
' UInt16 : The greater of 102 and 112 is 112.
' UInt32 : The greater of 103 and 113 is 113.
' UInt64 : The greater of 104 and 114 is 114.
``````

## Max(UInt16, UInt16)

``````public:
static System::UInt16 Max(System::UInt16 val1, System::UInt16 val2);``````
``````[System.CLSCompliant(false)]
public static ushort Max (ushort val1, ushort val2);``````
``````[<System.CLSCompliant(false)>]
static member Max : uint16 * uint16 -> uint16``````
``Public Shared Function Max (val1 As UShort, val2 As UShort) As UShort``

val1
UInt16

val2
UInt16

#### 返回

UInt16

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Single, Single)

``````public:
static float Max(float val1, float val2);``````
``public static float Max (float val1, float val2);``
``static member Max : single * single -> single``
``Public Shared Function Max (val1 As Single, val2 As Single) As Single``

val1
Single

val2
Single

#### 返回

Single

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger. 如果 `val1``val2` 或者 `val1``val2` 都等于 NaN，则返回 NaNIf `val1`, or `val2`, or both `val1` and `val2` are equal to NaN, NaN is returned.

## Max(UInt64, UInt64)

``````public:
static System::UInt64 Max(System::UInt64 val1, System::UInt64 val2);``````
``````[System.CLSCompliant(false)]
public static ulong Max (ulong val1, ulong val2);``````
``````[<System.CLSCompliant(false)>]
static member Max : uint64 * uint64 -> uint64``````
``Public Shared Function Max (val1 As ULong, val2 As ULong) As ULong``

val1
UInt64

val2
UInt64

#### 返回

UInt64

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(UInt32, UInt32)

``````public:
static System::UInt32 Max(System::UInt32 val1, System::UInt32 val2);``````
``````[System.CLSCompliant(false)]
public static uint Max (uint val1, uint val2);``````
``````[<System.CLSCompliant(false)>]
static member Max : uint32 * uint32 -> uint32``````
``Public Shared Function Max (val1 As UInteger, val2 As UInteger) As UInteger``

val1
UInt32

val2
UInt32

#### 返回

UInt32

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(SByte, SByte)

``````public:
static System::SByte Max(System::SByte val1, System::SByte val2);``````
``````[System.CLSCompliant(false)]
public static sbyte Max (sbyte val1, sbyte val2);``````
``````[<System.CLSCompliant(false)>]
static member Max : sbyte * sbyte -> sbyte``````
``Public Shared Function Max (val1 As SByte, val2 As SByte) As SByte``

val1
SByte

val2
SByte

#### 返回

SByte

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Byte, Byte)

``````public:
static System::Byte Max(System::Byte val1, System::Byte val2);``````
``public static byte Max (byte val1, byte val2);``
``static member Max : byte * byte -> byte``
``Public Shared Function Max (val1 As Byte, val2 As Byte) As Byte``

val1
Byte

val2
Byte

#### 返回

Byte

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Int32, Int32)

``````public:
static int Max(int val1, int val2);``````
``public static int Max (int val1, int val2);``
``static member Max : int * int -> int``
``Public Shared Function Max (val1 As Integer, val2 As Integer) As Integer``

val1
Int32

val2
Int32

#### 返回

Int32

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Int16, Int16)

``````public:
static short Max(short val1, short val2);``````
``public static short Max (short val1, short val2);``
``static member Max : int16 * int16 -> int16``
``Public Shared Function Max (val1 As Short, val2 As Short) As Short``

val1
Int16

val2
Int16

#### 返回

Int16

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Double, Double)

``````public:
static double Max(double val1, double val2);``````
``public static double Max (double val1, double val2);``
``static member Max : double * double -> double``
``Public Shared Function Max (val1 As Double, val2 As Double) As Double``

val1
Double

val2
Double

#### 返回

Double

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger. 如果 `val1``val2` 或者 `val1``val2` 都等于 NaN，则返回 NaNIf `val1`, `val2`, or both `val1` and `val2` are equal to NaN, NaN is returned.

## Max(Decimal, Decimal)

``````public:
static System::Decimal Max(System::Decimal val1, System::Decimal val2);``````
``public static decimal Max (decimal val1, decimal val2);``
``static member Max : decimal * decimal -> decimal``
``Public Shared Function Max (val1 As Decimal, val2 As Decimal) As Decimal``

val1
Decimal

val2
Decimal

#### 返回

Decimal

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.

## Max(Int64, Int64)

``````public:
static long Max(long val1, long val2);``````
``public static long Max (long val1, long val2);``
``static member Max : int64 * int64 -> int64``
``Public Shared Function Max (val1 As Long, val2 As Long) As Long``

val1
Int64

val2
Int64

#### 返回

Int64

`val1``val2` 参数中较大的一个。Parameter `val1` or `val2`, whichever is larger.