示例#1
0
 /**
  * Helper method for isInstance() and isAssignableFrom()
  *
  * @param  lang.XPClass $class
  * @return bool
  */
 protected function assignableFromClass($class)
 {
     if ($class->isGeneric() && $this->base->isAssignableFrom($class->genericDefinition())) {
         foreach ($class->genericArguments() as $pos => $arg) {
             if (!$this->components[$pos]->isAssignableFrom($arg)) {
                 return false;
             }
         }
         return true;
     }
     return false;
 }