function_exists()(3)

NAME
function_exists() - find the file containing a given function in an object

SYNOPSYS
string function_exists(string str, object ob)

DESCRIPTION
Return the file name of the object that defines the function `str' in object `ob'. The returned value can be other than `file_name(ob)' if the function is defined by an inherited object.

0 is returned if the function was not defined.

Note that function_exists() does not check shadows.

SEE ALSO
call_other(3)