WordPress at a glance
filter is not described

customizer_widgets_section_args filter-hook . WP 3.9.0

Filters Customizer widget section arguments for a given sidebar.


add_filter( 'customizer_widgets_section_args', 'filter_function_name_5912', 10, 3 );
function filter_function_name_5912( $section_args, $section_id, $sidebar_id ){
	// filter...

	return $section_args;
Array of Customizer widget section arguments.
Customizer section ID.
Sidebar ID.

Where the hook is called

wp-includes/class-wp-customize-widgets.php 467
$section_args = apply_filters( 'customizer_widgets_section_args', $section_args, $section_id, $sidebar_id );

Where the hook is used (in WP core)

Does not used.