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(3),  stringp(3),  pointerp(3),  objectp(3),  intp(3),  bufferp(3),
functionp(3), nullp(3), undefinedp(3), errorp(3)