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> Unreal Engine API Reference > Runtime > Slate > Framework > Docking > FTabManager > LastDocumentUID

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LastDocumentUID

Instance ID for document tabs.

Windows

MacOS

Linux

Syntax

int32 LastDocumentUID

Remarks

Instance ID for document tabs. Allows us to distinguish between different document tabs at runtime. This ID is never meant to be persisted, simply used to disambiguate between different documents, since most of thenm will have the same Tab Type (which is usually document).

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