.\"determine whether or not a given variable is a float .DT floatp $MUDNAME$ driver help floatp .SH Name .SI 5 floatp() - determine whether or not a given variable is a float .EI .SH Synopsis .SI 5 int floatp( mixed arg ); .EI .SH Description .SP 5 5 Return 1 if `arg' is a float number and zero (0) otherwise. .EP .SH See also .SI 5 mapp(), stringp(), pointerp(), objectp(), intp(), bufferp(), functionp(), nullp(), undefinedp(), errorp(), typeof() .EI