JCL Help:IsNaN@Double

 JCL Help: IsNaN Function

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► JclMath.pas Functions

[+] JclMath.pas Functions

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Summary

Determines whether Value is a NaN.

Pascal

 function IsNaN(const Value: Single): Boolean; overload;
function IsNaN(const Value: Double): Boolean; overload;
function IsNaN(const Value: Extended): Boolean; overload;

Parameters

Parameters	Description
const Value: Single	The floating point value to examine.

Return Value

The result is True when Value is a NaN, False otherwise.

Description

Determines whether Value is a NaN.

See Also

TFloatingPointClass FloatingPointClass MakeQuietNaN MakeSignalingNaN TNaNTag

About

Unit

JclMath

Donator

Robert Rossmair

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