> For the complete documentation index, see [llms.txt](https://maraudical.gitbook.io/status-effects-framework/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://maraudical.gitbook.io/status-effects-framework/type-specifics/scriptable-objects/statuseffectdatabase/isunique.md).

# IsUnique

### Description

Inverse of [ContainsKey](/status-effects-framework/type-specifics/scriptable-objects/statuseffectdatabase/containskey.md)