C# Double IsPositiveInfinity

Description

Double IsPositiveInfinity returns a value indicating whether the specified number evaluates to positive infinity.

Syntax

Double.IsPositiveInfinity has the following syntax.

public static bool IsPositiveInfinity(
  double d
)

Parameters

Double.IsPositiveInfinity has the following parameters.

• d - A double-precision floating-point number.

Returns

Double.IsPositiveInfinity method returns true if d evaluates to PositiveInfinity; otherwise, false.

Example

The following code example illustrates the use of IsPositiveInfinity:

using System;//  w w w  .j  a  v a  2s  .c  o m

public class MainClass{
  public static void Main(String[] argv){  
    // This will return "true".
    Console.WriteLine(Double.IsPositiveInfinity(4.0 / 0));
  }
}

The code above generates the following result.