Automattic\WooCommerce\Vendor\League\ISO3166

ISO3166DataValidator::validate │ public │ WC 1.0

Method of the class: ISO3166DataValidator{}

No Hooks.

Returns

Array. mixed>>

Usage

$ISO3166DataValidator = new ISO3166DataValidator();
$ISO3166DataValidator->validate( $data ): array;
$data(array) (required)
.

ISO3166DataValidator::validate() code WC 10.3.6

woocommerce/lib/packages/League/ISO3166/ISO3166DataValidator.php 
public function validate(array $data): array
{
    foreach ($data as $entry) {
        $this->assertEntryHasRequiredKeys($entry);
    }

    return $data;
}