How to check the NSString contains the ‘%’ or not?


Method 1:

NSRange range = [UITextField.text rangeOfString:@"!"];

if (range.length > 0){
  NSLog(@"String contains '!'");
}
else {
  NSLog(@"No '!' found in string");
}
Method 2 :

you can also use

if([checkString rangeOfString:@"%"].location != NSNotFound)
 
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