Returns the class name of the current node.
If the metadata of the current node does not implement {@link ClassBasedInterface} or if no metadata is available for the current node, this method returns null.
string|null The class name or null, if no class name could be found.
Overrides ExecutionContextInterface::getClassName
public function getClassName() {
if ($this->metadata instanceof ClassBasedInterface) {
return $this->metadata
->getClassName();
}
return null;
}