xcode Xcode中指针和整数(id和int)的比较

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时间:2020-09-15 02:08:51  来源:igfitidea点击:

Comparison between pointer and integer(id and int) in Xcode

objective-cxcode

提问by user1765037

While running this

在运行这个

if([SUPApplication ConnectionStatus]==[SUPConnectionStatus_DISCONNECTED])
{......

 ......}

we are getting a warning like "comparison between pointer and integer(id and int)" Why like that.Is there any functions to parse both into same datatype.

我们收到了一个警告,比如“指针和整数(id 和 int)之间的比较”为什么会这样。是否有任何函数可以将两者解析为相同的数据类型。

回答by Dimitar Marinov

Try to cast them:

尝试投射它们:

if((int)[SUPApplication ConnectionStatus]== (int)SUPConnectionStatus_DISCONNECTED)

回答by Yuliani Noriega

Try making them both into NSNumbersand then compare there values

尝试将它们都放入NSNumbers然后比较它们的值

if ([[NSNumber numberWithInt:[SUPApplication ConnectionStatus]] isEqualToNumber:[NSNumber numberWithInt:SUPConnectionStatus_DISCONNECTED]])
{
  .... 
}