Automattic\WooCommerce\Vendor\GraphQL\Validator\Rules

OverlappingFieldsCanBeMerged::doTypesConflict │ protected │ WC 1.0

Two types conflict if both types could not apply to a value simultaneously.

Composite types are ignored as their individual field types will be compared later recursively. However, List and Non-Null types must match.

Method of the class: OverlappingFieldsCanBeMerged{}

No Hooks.

Returns

null. Nothing (null).

Usage

// protected - for code of main (parent) or child class
$result = $this->doTypesConflict( $type1, $type2 ): bool;

$type1(Type) (required)

.

$type2(Type) (required)

.

OverlappingFieldsCanBeMerged::doTypesConflict() OverlappingFieldsCanBeMerged::doTypesConflict code ^{WC 10.9.1}

protected function doTypesConflict(Type $type1, Type $type2): bool
{
    if ($type1 instanceof ListOfType) {
        return $type2 instanceof ListOfType
            ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType())
            : true;
    }

    if ($type2 instanceof ListOfType) {
        return true;
    }

    if ($type1 instanceof NonNull) {
        return $type2 instanceof NonNull
            ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType())
            : true;
    }

    if ($type2 instanceof NonNull) {
        return true;
    }

    if (Type::isLeafType($type1) || Type::isLeafType($type2)) {
        return $type1 !== $type2;
    }

    return false;
}