Double::IsNegativeInfinity Method (Double)
.NET Framework (current version)
Returns a value indicating whether the specified number evaluates to negative infinity.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- d
-
Type:
System::Double
A double-precision floating-point number.
Floating-point operations return NegativeInfinity to signal an overflow condition.
The following code example illustrates the use of IsNegativeInfinity:
// This will return S"true". Console::WriteLine( "IsNegativeInfinity(-5.0 / 0) == {0}.", Double::IsNegativeInfinity( -5.0 / zero ) ? (String^)"true" : "false" );
if ( d > Double::MaxValue ) { Console::WriteLine( "Your number is bigger than a double." ); }
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
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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