WordPress at a glance
filter is not described

woocommerce_cheque_process_payment_order_status filter-hook . WC 1.0

Mark as on-hold (we're awaiting the cheque).

Usage

add_filter( 'woocommerce_cheque_process_payment_order_status', 'filter_function_name_7821', 10, 2 );
function filter_function_name_7821( $string, $order ){
	// filter...

	return $string;
}
$string
-
$order
-

Where the hook is called

WC_Gateway_Cheque::process_payment()
woocommerce_cheque_process_payment_order_status
woocommerce/includes/gateways/cheque/class-wc-gateway-cheque.php 122
$order->update_status( apply_filters( 'woocommerce_cheque_process_payment_order_status', 'on-hold', $order ), _x( 'Awaiting check payment', 'Check payment method', 'woocommerce' ) );

Where in WP core the hook is used WooCommerce

Usage not found.