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floatp

Discworld driver help

floatp

Name

floatp() - determine whether or not a given variable is a float

Synopsis

int floatp( mixed arg );

Description

Return 1 if `arg' is a float number and zero (0) otherwise.

See also

mapp(), stringp(), pointerp(), objectp(), intp(), bufferp(), functionp(), nullp(), undefinedp(), errorp(), typeof()