Shortcuts in Objective-C to concatenate NSStrings

前端 未结 30 2650
伪装坚强ぢ
伪装坚强ぢ 2020-11-22 07:03

Are there any shortcuts to (stringByAppendingString:) string concatenation in Objective-C, or shortcuts for working with NSString in general?

30条回答
  •  -上瘾入骨i
    2020-11-22 07:49

    Was trying the following in the lldb pane

    [NSString stringWithFormat:@"%@/%@/%@", three, two, one];
    

    which errors.

    instead use alloc and initWithFormat method:

    [[NSString alloc] initWithFormat:@"%@/%@/%@", @"three", @"two", @"one"];
    

提交回复
热议问题