How can I sort a list of list (2 columns)

MIT App Inventor Help
1

I tried with ListUtils ext, no errors but the output is not a list of list

2

You can use the new list sorting blocks to do this. Look at the examples provided.

3

I'm sorry but I did not understand.

4

Documentation for Lists:
http://ai2.appinventor.mit.edu/reference/blocks/lists.html

There are links to usage examples next to the sort blocks. See these simple examples, try and try to adapt to your project.

1 Like
5

Thanks to all, I solved with this block make new sorted list from

6

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