Function: user-ptrp

user-ptrp is a function defined in data.c.

Signature

(user-ptrp OBJECT)

Documentation

Return t if OBJECT is a module user pointer.

Probably introduced at or before Emacs version 25.1.

Source Code

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