Automattic\WooCommerce\Vendor\GraphQL\Type

Introspection::_field │ public static │ WC 1.0

Method of the class: Introspection{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = Introspection::_field(): ObjectType;

Introspection::_field() Introspection:: field code ^{WC 10.9.1}

public static function _field(): ObjectType
{
    return self::$cachedInstances[self::FIELD_OBJECT_NAME] ??= new ObjectType([ // @phpstan-ignore missingType.checkedException (static configuration is known to be correct)
        'name' => self::FIELD_OBJECT_NAME,
        'isIntrospection' => true,
        'description' => 'Object and Interface types are described by a list of Fields, each of '
                . 'which has a name, potentially a list of arguments, and a return type.',
        'fields' => static fn (): array => [
            'name' => [
                'type' => Type::nonNull(Type::string()),
                'resolve' => static fn (FieldDefinition $field): string => $field->name,
            ],
            'description' => [
                'type' => Type::string(),
                'resolve' => static fn (FieldDefinition $field): ?string => $field->description,
            ],
            'args' => [
                'type' => Type::nonNull(Type::listOf(Type::nonNull(self::_inputValue()))),
                'args' => [
                    'includeDeprecated' => [
                        'type' => Type::nonNull(Type::boolean()),
                        'defaultValue' => false,
                    ],
                ],
                'resolve' => static function (FieldDefinition $field, $args): array {
                    $values = $field->args;

                    if (! $args['includeDeprecated']) {
                        return array_filter(
                            $values,
                            static fn (Argument $value): bool => ! $value->isDeprecated(),
                        );
                    }

                    return $values;
                },
            ],
            'type' => [
                'type' => Type::nonNull(self::_type()),
                'resolve' => static fn (FieldDefinition $field): Type => $field->getType(),
            ],
            'isDeprecated' => [
                'type' => Type::nonNull(Type::boolean()),
                'resolve' => static fn (FieldDefinition $field): bool => $field->isDeprecated(),
            ],
            'deprecationReason' => [
                'type' => Type::string(),
                'resolve' => static fn (FieldDefinition $field): ?string => $field->deprecationReason,
            ],
        ],
    ]);
}