我的代码看起来像这样:
-(void)touchBegan:(HWPoint *)point {
switch (self.states) {
case HWDrawState:
HWShape *shape = [[HWShapeManager sharedInstance] addShapeWithType:_shapeClass];
break;
case HWSelectState:
break;
case HWDeleteState:
break;
default:
break;
}
}
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为什么HWShape存在问题....?我收到了一个错误:
"错误:'HWShape'之前的预期表达式".
这是为什么?非常感谢您的回复.
objective-c ×1