has_action


has_action ( $hook_name, $callback = false )

Parameters:
  • (string) hook_name The name of the action hook.
  • (callable|false) callback Optional. The callback to check for. Default false.
See:
Returns:
  • (bool|int) If `$callback` is omitted, returns boolean for whether the hook has anything registered. When checking a specific function, the priority of that hook is returned, or false if the function is not attached.
Defined at:

Description

Checks if any action has been registered for a hook.When using the `$callback` argument, this function may return a non-boolean value that evaluates to false (e.g. 0), so use the `===` operator for testing the return value.

Related Functions

add_action, do_action, did_action, doing_action, has_category

Top Google Results

User discussions

wpseek mobile