function Message::existField

@ignore

5 calls to Message::existField()

Message::fieldByteSize in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

Message::fieldJsonByteSize in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

Message::jsonByteSize in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

Message::serializeSingularFieldToStream in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

Message::serializeToJsonStream in vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php

@ignore

File

vendor/google/protobuf/src/Google/Protobuf/Internal/Message.php, line 1561

Class

Message

Parent class of all proto messages. Users should not instantiate this class or extend this class or its child classes by their own. See the comment of specific functions for more details.

Namespace

Google\Protobuf\Internal

Code

private function existField($field) {
    $getter = $field->getGetter();
    $hazzer = "has" . substr($getter, 3);
    if (method_exists($this, $hazzer)) {
        return $this->{$hazzer}();
    }
    else {
        if ($field->getOneofIndex() !== -1) {
            // For old generated code, which does not have hazzers for oneof
            // fields.
            $oneof = $this->desc
                ->getOneofDecl()[$field->getOneofIndex()];
            $oneof_name = $oneof->getName();
            return $this->{$oneof_name}
                ->getNumber() === $field->getNumber();
        }
    }
    $values = $this->{$getter}();
    if ($field->isMap()) {
        return count($values) !== 0;
    }
    elseif ($field->isRepeated()) {
        return count($values) !== 0;
    }
    else {
        return $values !== $this->defaultValue($field);
    }
}