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root cff287e870 Add SPA session validation and buglist, update migration docs

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Co-Authored-By: Claude <noreply@anthropic.com>

2025-12-03 21:28:08 +00:00

`isNotEmpty()`

The isNotEmpty method returns true if the collection is not empty; otherwise, false is returned:

collect([1, 2, 3]).isNotEmpty();
//  true

collect().isNotEmpty();
// false

collect([]).isNotEmpty();
// false

collect({}).isNotEmpty();
// false

isNotEmpty()