Automattic\WooCommerce\Vendor\GraphQL\Type\Definition

PhpEnumType::extractDescription │ protected │ WC 1.0

Method of the class: PhpEnumType{}

No Hooks.

Returns

null. Nothing (null).

Usage

// protected - for code of main (parent) or child class
$result = $this->extractDescription( \ReflectionClassConstant|\ReflectionClass $reflection ): ?string;
\ReflectionClassConstant|\ReflectionClass $reflection(required)
.

PhpEnumType::extractDescription() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Type/Definition/PhpEnumType.php 
protected function extractDescription(\ReflectionClassConstant|\ReflectionClass $reflection): ?string
{
    $attributes = $reflection->getAttributes(Description::class);

    if (count($attributes) === 1) {
        return $attributes[0]->newInstance()->description;
    }

    if (count($attributes) > 1) {
        throw new \Exception(self::MULTIPLE_DESCRIPTIONS_DISALLOWED);
    }

    $comment = $reflection->getDocComment();
    $unpadded = PhpDoc::unpad($comment);

    return PhpDoc::unwrap($unpadded);
}