(hook_prefix)width filter-hook . WC 1.0

Inherit value from parent.

Usage

add_filter( '(hook_prefix)width', 'filter_function_name_6120', 10, 2 );
function filter_function_name_6120( $parent_data_width, $that ){
	// filter...

	return $parent_data_width;
}

$parent_data_width

-

$that

-

Where the hook is called

$value = apply_filters( $this->get_hook_prefix() . 'width', $this->parent_data['width'], $this );

Where in WP core the hook is used WooCommerce