public function usage()
    {
        $name = $this->_name;
        if ($this->_choices) {
            $name = implode('|', $this->_choices);
        }
        $name = '<' . $name . '>';
        if (!$this->isRequired()) {
            $name = '[' . $name . ']';
        }

        return $name;
    }
public function usage()
    {
        $name = $this->_name;
        if ($this->_choices) {
            $name = implode('|', $this->_choices);
        }
        $name = '<' . $name . '>';
        if (!$this->isRequired()) {
            $name = '[' . $name . ']';
        }

        return $name;
    }
public function usage ( ) { $ name = $ this -> _name ; if ( $ this -> _choices ) { $ name = implode ( '|' , $ this -> _choices ) ; } $ name = '<' . $ name . '>' ; if ( ! $ this -> isRequired ( ) ) { $ name = '[' . $ name . ']' ; } return $ name ; }
Get the usage value for this argument

@return string
Get the usage value for this argument