woocommerce_payment_gateways_setting_columns │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_payment_gateways_setting_columns', 'wp_kama_woocommerce_payment_gateways_setting_columns_filter' );

/**
 * Function for `woocommerce_payment_gateways_setting_columns` filter-hook.
 * 
 * @param  $default_columns 
 *
 * @return 
 */
function wp_kama_woocommerce_payment_gateways_setting_columns_filter( $default_columns ){

	// filter...
	return $default_columns;
}

$default_columns

-

Where the hook is called

$columns = apply_filters( 'woocommerce_payment_gateways_setting_columns', $default_columns );

Where the hook is used in WooCommerce