Math.Abs Methode

public:
 static System::Decimal Abs(System::Decimal value);

public static decimal Abs (decimal value);

static member Abs : decimal -> decimal

Public Shared Function Abs (value As Decimal) As Decimal

Parameter

Gibt zurück

Decimal

Eine Dezimalzahl x im Bereich 0 ≤ x ≤ MaxValue.A decimal number, x, such that 0 ≤ x ≤ MaxValue.

Beispiele

Im folgenden Beispiel wird die- Abs(Decimal) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Decimal .The following example uses the Abs(Decimal) method to get the absolute value of a number of Decimal values.

decimal[] decimals = { Decimal.MaxValue, 12.45M, 0M, -19.69M,
                       Decimal.MinValue };
foreach (decimal value in decimals)
   Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");

// The example displays the following output:
//       Abs(79228162514264337593543950335) = 79228162514264337593543950335
//       Abs(12.45) = 12.45
//       Abs(0) = 0
//       Abs(-19.69) = 19.69
//       Abs(-79228162514264337593543950335) = 79228162514264337593543950335

Module Example
   Public Sub Main()
      Dim decimals() As Decimal = { Decimal.MaxValue, 12.45D, 0D, -19.69D, _
                                    Decimal.MinValue }
      For Each value As Decimal In decimals
         Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(79228162514264337593543950335) = 79228162514264337593543950335
'       Abs(12.45) = 12.45
'       Abs(0) = 0
'       Abs(-19.69) = 19.69
'       Abs(-79228162514264337593543950335) = 79228162514264337593543950335

Hinweise

Der absolute Wert eines Decimal ist sein numerischer Wert ohne Vorzeichen.The absolute value of a Decimal is its numeric value without its sign. Der absolute Wert von 1,2 und-1,2 ist beispielsweise 1,2.For example, the absolute value of both 1.2 and -1.2 is 1.2.

public:
 static double Abs(double value);

public static double Abs (double value);

static member Abs : double -> double

Public Shared Function Abs (value As Double) As Double

Parameter

Gibt zurück

Double

Eine Gleitkommazahl x mit doppelter Genauigkeit im Bereich 0 ≤ x ≤ MaxValue.A double-precision floating-point number, x, such that 0 ≤ x ≤ MaxValue.

Beispiele

Im folgenden Beispiel wird die- Abs(Double) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Double .The following example uses the Abs(Double) method to get the absolute value of a number of Double values.

double[] doubles = { Double.MaxValue, 16.354e-17, 15.098123, 0,
                     -19.069713, -15.058e18, Double.MinValue };
foreach (double value in doubles)
   Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");

// The example displays the following output:
//       Abs(1.79769313486232E+308) = 1.79769313486232E+308
//       Abs(1.6354E-16) = 1.6354E-16
//       Abs(15.098123) = 15.098123
//       Abs(0) = 0
//       Abs(-19.069713) = 19.069713
//       Abs(-1.5058E+19) = 1.5058E+19
//       Abs(-1.79769313486232E+308) = 1.79769313486232E+308

Module Example
   Public Sub Main()
      Dim doubles() As Double = { Double.MaxValue, 16.354e-17, 15.098123, 0, _
                                  -19.069713, -15.058e18, Double.MinValue }
      For Each value As Double In doubles
         Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(1.79769313486232E+308) = 1.79769313486232E+308
'       Abs(1.6354E-16) = 1.6354E-16
'       Abs(15.098123) = 15.098123
'       Abs(0) = 0
'       Abs(-19.069713) = 19.069713
'       Abs(-1.5058E+19) = 1.5058E+19
'       Abs(-1.79769313486232E+308) = 1.79769313486232E+308

Hinweise

Der absolute Wert eines Double ist sein numerischer Wert ohne Vorzeichen.The absolute value of a Double is its numeric value without its sign. Der absolute Wert von 1.2 E03 und-1.2 E03 ist beispielsweise 1.2 E03.For example, the absolute value of both 1.2e03 and -1.2e03 is 1.2e03.

Wenn value gleich oder ist NegativeInfinity PositiveInfinity , ist der Rückgabewert PositiveInfinity .If value is equal to NegativeInfinity or PositiveInfinity, the return value is PositiveInfinity. Wenn value gleich ist NaN , ist der Rückgabewert NaN .If value is equal to NaN, the return value is NaN.

public:
 static short Abs(short value);

public static short Abs (short value);

static member Abs : int16 -> int16

Public Shared Function Abs (value As Short) As Short

Parameter

Gibt zurück

Int16

Eine ganze 16-Bit-Zahl x mit Vorzeichen im Bereich 0 ≤ x ≤ MaxValue.A 16-bit signed integer, x, such that 0 ≤ x ≤ MaxValue.

Ausnahmen

Beispiele

Im folgenden Beispiel wird die- Abs(Int16) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Int16 .The following example uses the Abs(Int16) method to get the absolute value of a number of Int16 values.

short[] values = { Int16.MaxValue, 10328, 0, -1476, Int16.MinValue };
foreach (short value in values)
{
   try {
      Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");
   }
   catch (OverflowException) {
      Console.WriteLine("Unable to calculate the absolute value of {0}.",
                        value);
   }
}

// The example displays the following output:
//       Abs(32767) = 32767
//       Abs(10328) = 10328
//       Abs(0) = 0
//       Abs(-1476) = 1476
//       Unable to calculate the absolute value of -32768.

Module Example
   Public Sub Main()
      Dim values() As Short = { Int16.MaxValue, 10328, 0, -1476, Int16.MinValue }
      For Each value As Short In values
         Try
            Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
         Catch e As OverflowException
            Console.WriteLine("Unable to calculate the absolute value of {0}.", _
                              value)
         End Try   
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(32767) = 32767
'       Abs(10328) = 10328
'       Abs(0) = 0
'       Abs(-1476) = 1476
'       Unable to calculate the absolute value of -32768.

Hinweise

Der absolute Wert eines Int16 ist sein numerischer Wert ohne Vorzeichen.The absolute value of an Int16 is its numeric value without its sign. Der absolute Wert von 123 und-123 ist beispielsweise 123.For example, the absolute value of both 123 and -123 is 123.

public:
 static int Abs(int value);

public static int Abs (int value);

static member Abs : int -> int

Public Shared Function Abs (value As Integer) As Integer

Parameter

Gibt zurück

Int32

Eine ganze 32-Bit-Zahl x mit Vorzeichen im Bereich 0 ≤ x ≤ MaxValue.A 32-bit signed integer, x, such that 0 ≤ x ≤ MaxValue.

Ausnahmen

Beispiele

Im folgenden Beispiel wird die- Abs(Int32) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Int32 .The following example uses the Abs(Int32) method to get the absolute value of a number of Int32 values.

int[] values = { Int32.MaxValue, 16921, 0, -804128, Int32.MinValue };
foreach (int value in values)
{
   try {
      Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");
   }
   catch (OverflowException) {
      Console.WriteLine("Unable to calculate the absolute value of {0}.",
                        value);
   }
}

// The example displays the following output:
//       Abs(2147483647) = 2147483647
//       Abs(16921) = 16921
//       Abs(0) = 0
//       Abs(-804128) = 804128
//       Unable to calculate the absolute value of -2147483648.

Module Example
   Public Sub Main()
      Dim values() As Integer = { Int32.MaxValue, 16921, 0, -804128, Int32.MinValue }
      For Each value As Integer In values
         Try
            Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
         Catch e As OverflowException
            Console.WriteLine("Unable to calculate the absolute value of {0}.", _
                              value)
         End Try   
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(2147483647) = 2147483647
'       Abs(16921) = 16921
'       Abs(0) = 0
'       Abs(-804128) = 804128
'       Unable to calculate the absolute value of -2147483648.

Hinweise

Der absolute Wert eines Int32 ist sein numerischer Wert ohne Vorzeichen.The absolute value of an Int32 is its numeric value without its sign. Der absolute Wert von 123 und-123 ist beispielsweise 123.For example, the absolute value of both 123 and -123 is 123.

public:
 static long Abs(long value);

public static long Abs (long value);

static member Abs : int64 -> int64

Public Shared Function Abs (value As Long) As Long

Parameter

Gibt zurück

Int64

Eine ganze 64-Bit-Zahl x mit Vorzeichen im Bereich 0 ≤ x ≤ MaxValue.A 64-bit signed integer, x, such that 0 ≤ x ≤ MaxValue.

Ausnahmen

Beispiele

Im folgenden Beispiel wird die- Abs(Int64) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Int64 .The following example uses the Abs(Int64) method to get the absolute value of a number of Int64 values.

long[] values = { Int64.MaxValue, 109013, 0, -6871982, Int64.MinValue };
foreach (long value in values)
{
   try {
      Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");
   }
   catch (OverflowException) {
      Console.WriteLine("Unable to calculate the absolute value of {0}.",
                        value);
   }
}

// The example displays the following output:
//       Abs(9223372036854775807) = 9223372036854775807
//       Abs(109013) = 109013
//       Abs(0) = 0
//       Abs(-6871982) = 6871982
//       Unable to calculate the absolute value of -9223372036854775808.

Module Example
   Public Sub Main()
      Dim values() As Long = { Int64.MaxValue, 109013, 0, -6871982, Int64.MinValue }
      For Each value As Long In values
         Try
            Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
         Catch e As OverflowException
            Console.WriteLine("Unable to calculate the absolute value of {0}.", _
                              value)
         End Try   
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(9223372036854775807) = 9223372036854775807
'       Abs(109013) = 109013
'       Abs(0) = 0
'       Abs(-6871982) = 6871982
'       Unable to calculate the absolute value of -9223372036854775808.

Hinweise

Der absolute Wert eines Int64 ist sein numerischer Wert ohne Vorzeichen.The absolute value of an Int64 is its numeric value without its sign. Der absolute Wert von 123 und-123 ist beispielsweise 123.For example, the absolute value of both 123 and -123 is 123.

public:
 static System::SByte Abs(System::SByte value);

public static sbyte Abs (sbyte value);

[System.CLSCompliant(false)]
public static sbyte Abs (sbyte value);

static member Abs : sbyte -> sbyte

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

Public Shared Function Abs (value As SByte) As SByte

Parameter

Gibt zurück

SByte

Eine ganze 8-Bit-Zahl x mit Vorzeichen im Bereich 0 ≤ x ≤ MaxValue.An 8-bit signed integer, x, such that 0 ≤ x ≤ MaxValue.

Attribute

CLSCompliantAttribute

Ausnahmen

Beispiele

Im folgenden Beispiel wird die- Abs(SByte) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten SByte .The following example uses the Abs(SByte) method to get the absolute value of a number of SByte values.

sbyte[] values = { SByte.MaxValue, 98, 0, -32, SByte.MinValue };
foreach (sbyte value in values)
{
   try {
      Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");
   }
   catch (OverflowException) {
      Console.WriteLine("Unable to calculate the absolute value of {0}.",
                        value);
   }
}

// The example displays the following output:
//       Abs(127) = 127
//       Abs(98) = 98
//       Abs(0) = 0
//       Abs(-32) = 32
//       Unable to calculate the absolute value of -128.

Module Example
   Public Sub Main()
      Dim values() As SByte = { SByte.MaxValue, 98, 0, -32, SByte.MinValue }
      For Each value As SByte In values
         Try
            Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
         Catch e As OverflowException
            Console.WriteLine("Unable to calculate the absolute value of {0}.", _
                              value)
         End Try   
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(127) = 127
'       Abs(98) = 98
'       Abs(0) = 0
'       Abs(-32) = 32
'       Unable to calculate the absolute value of -128.

Hinweise

Der absolute Wert eines signierten Bytes ist sein numerischer Wert ohne Vorzeichen.The absolute value of a signed byte is its numeric value without its sign. Der absolute Wert von 12 und-12 beträgt z. b. 12.For example, the absolute value of both 12 and -12 is 12.

public:
 static float Abs(float value);

public static float Abs (float value);

static member Abs : single -> single

Public Shared Function Abs (value As Single) As Single

Parameter

Gibt zurück

Single

Eine Gleitkommazahl x mit einfacher Genauigkeit im Bereich 0 ≤ x ≤ MaxValue.A single-precision floating-point number, x, such that 0 ≤ x ≤ MaxValue.

Beispiele

Im folgenden Beispiel wird die- Abs(Single) Methode verwendet, um den absoluten Wert einer Reihe von Werten zu erhalten Single .The following example uses the Abs(Single) method to get the absolute value of a number of Single values.

float[] values= { Single.MaxValue, 16.354e-12F, 15.098123F, 0F,
                  -19.069713F, -15.058e17F, Single.MinValue };
foreach (float value in values)
   Console.WriteLine($"Abs({value}) = {Math.Abs(value)}");

// The example displays the following output:
//       Abs(3.402823E+38) = 3.402823E+38
//       Abs(1.6354E-11) = 1.6354E-11
//       Abs(15.09812) = 15.09812
//       Abs(0) = 0
//       Abs(-19.06971) = 19.06971
//       Abs(-1.5058E+18) = 1.5058E+18
//       Abs(-3.402823E+38) = 3.402823E+38

Module Example
   Public Sub Main()
      Dim values() As Single = { Single.MaxValue, 16.354e-12, 15.098123, 0, _
                                  -19.069713, -15.058e17, Single.MinValue }
      For Each value As Single In values
         Console.WriteLine("Abs({0}) = {1}", value, Math.Abs(value))
      Next
   End Sub
End Module
' The example displays the following output:
'       Abs(3.402823E+38) = 3.402823E+38
'       Abs(1.6354E-11) = 1.6354E-11
'       Abs(15.09812) = 15.09812
'       Abs(0) = 0
'       Abs(-19.06971) = 19.06971
'       Abs(-1.5058E+18) = 1.5058E+18
'       Abs(-3.402823E+38) = 3.402823E+38

Hinweise

Der absolute Wert eines Single ist sein numerischer Wert ohne Vorzeichen.The absolute value of a Single is its numeric value without its sign. Beispielsweise ist der absolute Wert von 1.2 e-03 und-1.2 E03 1.2 E03.For example, the absolute value of both 1.2e-03 and -1.2e03 is 1.2e03.

Wenn value gleich oder ist NegativeInfinity PositiveInfinity , ist der Rückgabewert PositiveInfinity .If value is equal to NegativeInfinity or PositiveInfinity, the return value is PositiveInfinity. Wenn value gleich ist NaN , ist der Rückgabewert NaN .If value is equal to NaN, the return value is NaN.