Extract values between parenthesis from NSString

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一整个雨季
一整个雨季 2021-02-09 21:56

I have an NSString that will be something like \"xxxx (yyyyy)\" where x and y can be any character. I\'d like to extract just the y from inside the parenthesis. I managed to ext

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  •  孤街浪徒
    2021-02-09 22:36

    Just to be complete:

    If you are absolutely sure of the format of your output you can use the array methods:

    NSString *inputString; // this is in the form "xxxx(yyyy)"
    
    NSCharacterSet *delimiters = [NSCharacterSet characterSetWithCharactersInString:@"()"];
    NSArray *splitString = [inputString componentsSeparatedByCharactersInSet:delimiters];
    
    NSString *xString = [splitString objectAtIndex:0];
    NSString *yString = [splitString objectAtIndex:1];
    

    Of course, you need to be sure that the delimiting characters don’t exist in the inputString

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