Function: floatp

floatp is a function defined in data.c.

Signature

(floatp OBJECT)

Documentation

Return t if OBJECT is a floating point number.

Other relevant functions are documented in the number group.

View in manual

Shortdoc

;; number
(floatp 5.4)
    => t

Aliases

floatp-safe (obsolete since 27.1) cl-floatp-safe (obsolete since 24.4)

Source Code

// Defined in /usr/src/emacs/src/data.c
{
  if (FLOATP (object))
    return Qt;
  return Qnil;
}