Answer Posted / Lokesh Kumar Singh
In Objective-C, 'extern' is a keyword used to declare variables that are visible outside of their current file scope. A 'global' variable is simply a variable with file scope that can be accessed from any part of the file. However, using extern does not create a global variable; it just declares that the variable is defined elsewhere.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
No New Questions to Answer in this Category !! You can
Post New Questions
Answer Questions in Different Category