public function class_($argument, $source, $alias = null, $engine = 'plantuml')
    {
        return $this->request('diagram/class', 'POST', array($argument, $source, $alias, $engine));
    }
public function class_($argument, $source, $alias = null, $engine = 'plantuml')
    {
        return $this->request('diagram/class', 'POST', array($argument, $source, $alias, $engine));
    }
public function class_ ( $ argument , $ source , $ alias = null , $ engine = 'plantuml' ) { return $ this -> request ( 'diagram/class' , 'POST' , array ( $ argument , $ source , $ alias , $ engine ) ) ; }
Generates diagram about a user class present in a data source.

@param string $argument Name of the class to inspect.
@param string $source   Path to the data source or its alias.
@param mixed  $alias    If set, the source refers to its alias.
@param string $engine   Graphical syntax.

@return mixed
@alias  class
Generates diagram about a user class present in a data source .