WP_Hook::do_action( array $args )

Calls the callback functions that have been added to an action hook.

Parameters

$args

(Required) Parameters to pass to the callback functions.

Source

File: wp-includes/class-wp-hook.php 

	public function do_action( $args ) {
		$this->doing_action = true;
		$this->apply_filters( '', $args );

		// If there are recursive calls to the current action, we haven't finished it until we get to the last one.
		if ( ! $this->nesting_level ) {
			$this->doing_action = false;
		}
	}

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Changelog

Changelog
Version Description
4.7.0 Introduced.