Is there any way to store unsigned long in core data?

Question

CoreData provides Integer 16, Integer 32 and Integer 64 storage, but doesn\'t support any sign qualifiers. You can store an unsigned int (32 bit) as a signed long (64 bit) a

Answer 1

You could always convert [de]serialize it as a string. It isn't particularly clean, but it gives you the ability to store it as long as you can parse it back into an unsigned long.