Automattic\WooCommerce\Vendor\GraphQL\Utils

Utils::printCharCode │ public static │ WC 1.0

Method of the class: Utils{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = Utils::printCharCode( ?int $code ): string;
?int $code(required)
.

Utils::printCharCode() code WC 10.8.1

woocommerce/lib/packages/GraphQL/Utils/Utils.php 
public static function printCharCode(?int $code): string
{
    if ($code === null) {
        return '<EOF>';
    }

    return $code < 0x007F
        // Trust JSON for ASCII
        ? json_encode(self::chr($code), JSON_THROW_ON_ERROR)
        // Otherwise, print the escaped form
        : '"\\u' . dechex($code) . '"';
}