public function setDefaultCrossingChar(string $char): self
    {
        return $this->setCrossingChars($char, $char, $char, $char, $char, $char, $char, $char, $char);
    }
public function setDefaultCrossingChar(string $char): self
    {
        return $this->setCrossingChars($char, $char, $char, $char, $char, $char, $char, $char, $char);
    }
public function setDefaultCrossingChar ( string $ char ) : self { return $ this -> setCrossingChars ( $ char , $ char , $ char , $ char , $ char , $ char , $ char , $ char , $ char ) ; }
Sets default crossing character used for each cross.

@see {@link setCrossingChars()} for setting each crossing individually.
Sets default crossing character used for each cross .