Type Cast UIView Warning
I keep getting a warning that the UIView may not respond to selectedSegmentIndex. I tried type casting, but I could not get rid of the warning. I'm assuming I did the cast incorrectly.
What is the proper way to type cast this, to avoid the warning?
- (IBAction)segmentedControlIndexChanged:(id)sender
{
switch ([[[[self.view viewWithTag:100] viewWithTag:202] viewWithTag:203] selectedSegmentIndex]) {
case 0:
// code here
break;
case 1:
// code here
break;
default:
break;
}
}
试试这个:
switch ([ (UISegmentedControl*)[[[self.view viewWithTag:100] viewWithTag:202] viewWithTag:203] selectedSegmentIndex]) {
...
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