Automattic\WooCommerce\Vendor\GraphQL\Type

Schema::getPossibleTypes │ public │ WC 1.0

Returns all possible concrete types for given abstract type (implementations for interfaces and members of union type for unions).

This operation requires full schema scan. Do not use in production environment.

Method of the class: Schema{}

No Hooks.

Returns

array<ObjectType>.

Usage

$Schema = new Schema();
$Schema->getPossibleTypes( $abstractType ): array;
$abstractType(AbstractType&Type) (required)
.

Schema::getPossibleTypes() code WC 11.1.2

woocommerce/lib/packages/GraphQL/Type/Schema.php 
public function getPossibleTypes(AbstractType $abstractType): array
{
    if ($abstractType instanceof UnionType) {
        return $abstractType->getTypes();
    }

    assert($abstractType instanceof InterfaceType, 'only other option');

    return $this->getImplementations($abstractType)->objects();
}