function MapFieldIter::valid

Check whether there are more elements to iterate.

Return value

bool True if there are more elements to iterate.

File

vendor/google/protobuf/src/Google/Protobuf/Internal/MapFieldIter.php, line 119

Class

MapFieldIter

MapFieldIter is used to iterate MapField. It is also need for the foreach syntax.

Namespace

Google\Protobuf\Internal

Code

public function valid() : bool {
    return key($this->container) !== null;
}