Function
is_subclass_of
is_subclass_of(...)
Description
is_subclass_of is a global function.
Usage
$value = is_subclass_of($arguments);
$fn = is_subclass_of(...);
manual
Function
is_subclass_of(...)
is_subclass_of is a global function.
$value = is_subclass_of($arguments);
$fn = is_subclass_of(...);