将MovieClip强制转换为CustomClass

时间:2012-11-25 12:40:35

标签: actionscript-3

我正在上一节课McContainer:

package  
{
import flash.display.MovieClip;
public class McContainer extends MovieClip
{
     public var body_Mc:MovieClip; 


    public function McContainer()
    {


    }

}

}

现在我想将一个MovieClip强制转换为McContainer:

var a:MovieClip 

var b:AppContainer 

b= AppContainer(a) ;

trace(a);

但我得到运行时错误:

TypeError: Error #1034: Type Coercion failed: cannot convert    
flash.display::MovieClip@2bdbe041 to McContainer.
at Untitled_fla::MainTimeline/frame1()

如何将MovieClip强制转换为McContainer?

0 个答案:

没有答案