How to know at r开发者_开发技巧untime how many array elements are there in NSMutableArray?
NSArray (NSMutableArray is a subclass of NSArray) has a count method.
Example:
NSUInteger arrayLength = [myMutableArray count];
By reading the documentation for the class you are interested in.
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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