_finite
div
TOC
Collapse the table of content
Expand the table of content
Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer

_finite

Determines whether given double-precision floating point value is finite.

int _finite( 
   double x 
);

Parameter

x
Double-precision floating-point value.

Return Value

_finite returns a nonzero value if its argument x is not infinite, that is, if –INF < x < +INF. It returns 0 if the argument is infinite or a NAN.

Requirements

Function Required header Compatibility
_finite <float.h> Win 98, Win Me, Win NT, Win 2000, Win XP

For additional compatibility information, see Compatibility in the Introduction.

Libraries

All versions of the C run-time libraries.

See Also

Floating-Point Support Routines | _isnan | _fpclass | Run-Time Routines and .NET Framework Equivalents

Show:
© 2016 Microsoft