/**
* Creates a variable with given type and no value
*
* @param string $file the file of the def
* @param int $line the line of the def
* @param int $type the type
* @param string $varname optionally, the variable-name
* @return PC_Obj_Variable the variable
*/
public static function create_type($file, $line, $type, $varname = '')
{
return new self($file, $line, $varname, PC_Obj_MultiType::create_type($type));
}
