Automattic\WooCommerce\Vendor\GraphQL\Language

Printer::printList │ protected static │ WC 1.0

Method of the class: Printer{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = Printer::printList( $list, $separator ): string;
$list(NodeList) (required)
.
$separator(string)
.
Default: ''

Printer::printList() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Language/Printer.php 
protected static function printList(NodeList $list, string $separator = ''): string
{
    $parts = [];
    foreach ($list as $item) {
        $parts[] = static::p($item);
    }

    return static::join($parts, $separator);
}