Single.IsInfinity Method (Single)

 

Returns a value indicating whether the specified number evaluates to negative or positive infinity.

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

public static bool IsInfinity(
	float f
)

Parameters

f
Type: System.Single

A single-precision floating-point number.

Return Value

Type: System.Boolean

true if f evaluates to PositiveInfinity or NegativeInfinity; otherwise, false.

Floating-point operations return PositiveInfinity or NegativeInfinity to signal an overflow condition.

The following code example demonstrates the IsInfinity method.

// This will return "true".
Console.WriteLine("IsInfinity(3.0F / 0) == {0}.", Single.IsInfinity(3.0F / 0) ? "true" : "false");

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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