src/wcmf/lib/model/output/DotOutputStrategy.php
private function isWritten($node) {
    $oidStr = $node->getOID()->__toString();
    return (isset($this->writtenNodes[$oidStr]));
  }
private function isWritten($node) {
    $oidStr = $node->getOID()->__toString();
    return (isset($this->writtenNodes[$oidStr]));
  }
private function isWritten ( $ node ) { $ oidStr = $ node -> getOID ( ) -> __toString ( ) ; return ( isset ( $ this -> writtenNodes [ $ oidStr ] ) ) ; }
Check if a node is written.
@param $node The node to check
@return Boolean
Check if a node is written .