send_headers │ action-hook │ WP 2.1.0

Fires once the requested HTTP headers for caching, content type, etc. have been sent.

The wp_finalized_template_enhancement_output_buffer action may be used to send headers after rendering the template into an output buffer.

Usage

add_action( 'send_headers', 'wp_kama_send_headers_action' );

/**
 * Function for `send_headers` action-hook.
 * 
 * @param WP $wp Current WordPress environment instance (passed by reference).
 *
 * @return void
 */
function wp_kama_send_headers_action( $wp ){

	// action...
}

$wp(WP)

Current WordPress environment instance (passed by reference).

Changelog

Where the hook is called

do_action_ref_array( 'send_headers', array( &$this ) );

Where the hook is used in WordPress