RAD Studio |  |

_finite, _finitel

Header File

float.h

Category

Math Routines

Prototype

int _finite(double d);

int _finitel(long double ld);

Description

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

_finitel is the long double version; it takes a long double argument.

Return Value

Returns non-zero if the argument is finite, and 0 if it is not.

Portability

| POSIX | Win32 | ANSI C | ANSI C++
_finite |  | + |  |
_finitel |  | + |  |

Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
What do you think about this topic? Send feedback!