各位高手来看看啊~~ref问题!
class a
{
[Serializable()]public class OurWebControl
{..................}
[Serializable()]public class OurHyperLink:OurWebControl
{..................}
public OurWebControl BindControl(ref OurWebControl _owc,MemoryStream _stream)
{..................}
}
class b:a
{
OurHyperLink testlink = new OurHyperLink("testlink");
public MemoryStream button2_Click(MemoryStream _stream)
{
BindControl(ref testlink ,_stream);//这儿错,错误提示见下
testlink.Text = "ok????????????";
return GetMemoryStream();
}
}
与“OurClass.OurBaseClass.BindControl(ref OurClass.OurWebControl, System.IO.MemoryStream)”最匹配的重载方法具有一些无效参数
参数“1” : 无法从“ref OurClass.OurHyperLink”转换为“ref OurClass.OurWebControl”