我在委托类上创建来调用方法。但是有时候调用EXC_BAD-ACCESS
会崩溃。对象崩溃
我还检查对象是否是与否:
if(_chatDelegate == (id)[NSNull null] || !_chatDelegate)
Glb.ChatWithUer = jidString;
else
[_chatDelegate newBuddyOnline:[NSString stringWithFormat:@"%@", roomName] roomJID:jidString];
如何检查是否该得到坠毁?
检查,chatDelegate respondsToSelector(newBuddyOnline:roomJID),然后继续 –
@M。 K.对不起,但它同样崩溃... – Kabali