public function countArguments(Tokens $tokens, $openParenthesis, $closeParenthesis)
    {
        return \count($this->getArguments($tokens, $openParenthesis, $closeParenthesis));
    }
public function countArguments(Tokens $tokens, $openParenthesis, $closeParenthesis)
    {
        return \count($this->getArguments($tokens, $openParenthesis, $closeParenthesis));
    }
public function countArguments ( Tokens $ tokens , $ openParenthesis , $ closeParenthesis ) { return \ count ( $ this -> getArguments ( $ tokens , $ openParenthesis , $ closeParenthesis ) ) ; }
Count amount of parameters in a function/method reference.

@param Tokens $tokens
@param int    $openParenthesis
@param int    $closeParenthesis

@return int
Count amount of parameters in a function / method reference .