customize_render_partials_after action-hook . WP 4.5.0

Fires immediately after partials are rendered.

Plugins may do things like call wp_footer() to scrape scripts output and return them via the customize_render_partials_response filter.

Usage

add_action( 'customize_render_partials_after', 'action_function_name_8076', 10, 2 );
function action_function_name_8076( $that, $partials ){
	// action...
}

$that(WP_Customize_Selective_Refresh)

Selective refresh component.

$partials(array)

Placements' context data for the partials rendered in the request. The array is keyed by partial ID, with each item being an array of the placements' context data.

Where the hook is called

do_action( 'customize_render_partials_after', $this, $partials );

Where in WP core the hook is used WordPress