null check1 [iOS] Objective-C NSString์ ๊ฐ์ null ์ฒดํฌํ๋ ๋ฐฉ๋ฒ NSString *nsStr = @"Hello World"; if ([nsStr isEqual: [NSNull null]]) printf("null"); else printf("not null"); https://stackoverflow.com/questions/19546920/how-to-check-nsstring-is-null-or-not how to Check NSString is null or not I want to check weather a NSString is null or not. Im assigning from an JSON array. After assigning that string value is . Now I want to check this string is null or no.. 2021. 10. 13. ์ด์ 1 ๋ค์
