Jamey McElveen Jamey McElveen - 6 months ago 18
Objective-C Question

How do I test if a string is empty in Objective C?

How do I test if an

NSString
is empty in Objective C?

Answer

You can check if [string length] == 0. This will check if it's a valid but empty string (@"") as well as if it's nil, since calling length on nil will also return 0.