Are there any shortcuts to (stringByAppendingString:) string concatenation in Objective-C, or shortcuts for working with NSString in general?
stringByAppendingString:
NSString
Shortcut by creating AppendString (AS) macro ...
#define AS(A,B) [(A) stringByAppendingString:(B)] NSString *myString = @"This"; NSString *test = AS(myString,@" is just a test");
Note:
If using a macro, of course just do it with variadic arguments, see EthanB's answer.