Kevin Rodgers <[EMAIL PROTECTED]> writes: > Alan Mackenzie wrote: >> Is it possible to determine at run time how many parameters an elisp >> function takes? For example, I'd like to write something like: >> (how-many-params 'null) >> and have it evaluate to 1. Or something like that. Together with >> some >> reasonable convention for indicating &optional and &rest arguments. > > I would start with eldoc-function-arglist.
For built-in functions, subr-arity might help. -- David Kastrup, Kriemhildstr. 15, 44793 Bochum _______________________________________________ Help-gnu-emacs mailing list Help-gnu-emacs@gnu.org http://lists.gnu.org/mailman/listinfo/help-gnu-emacs
