removable_query_args filter-hook . WP 4.2.0

Filters the list of query variables to remove.

Usage

add_filter( 'removable_query_args', 'filter_function_name_1906' );
function filter_function_name_1906( $removable_query_args ){
	// filter...

	return $removable_query_args;
}

$removable_query_args(array)

An array of query variables to remove from a URL.

Where the hook is called

return apply_filters( 'removable_query_args', $removable_query_args );

Where the hook is used (in WP core)