How to check if an instance of NSMutableArray is null or not

Question

How to check an NSMutableArray is null or not ?

Answer 1

If you want to check if it is empty:

if ([myMutableArray count] == 0) { ... } 

If you want to check if the variable is nil:

if (!myMutableArray) { ... } 

or:

if (myMutableArray == nil) { ... }