Truncate Method (Decimal)

Math.Truncate Method (Decimal)

.NET Framework 4.6 and 4.5

Calculates the integral part of a specified decimal number.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

Syntax

```public static decimal Truncate(
decimal d
)
```

Parameters

d
Type: System.Decimal

A number to truncate.

Return Value

Type: System.Decimal

The integral part of d; that is, the number that remains after any fractional digits have been discarded.

Remarks

Truncate rounds d to the nearest integer towards zero.

Examples

The following example calls the Truncate(Decimal) method to truncate both a positive and a negative Decimal value.

```decimal decimalNumber;

decimalNumber = 32.7865m;
// Displays 32
Console.WriteLine(Math.Truncate(decimalNumber));

decimalNumber = -32.9012m;
// Displays -32
Console.WriteLine(Math.Truncate(decimalNumber));
```

Version Information

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1