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API > API/Runtime > API/Runtime/Slate > API/Runtime/Slate/Framework > API/Runtime/Slate/Framework/Docking
References
| Module | Slate |
| Header | /Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h |
| Include | #include "Framework/Docking/TabManager.h" |
Syntax
enum EOutputCanBeNullptr
{
Never,
IfNoTabValid,
IfNoOpenTabValid,
}
Values
| Name | Description |
|---|---|
| Never | RestoreArea_Helper() will always return a SWidget. |
| IfNoTabValid | RestoreArea_Helper() will return nullptr if its parent FTabManager::FStack does not contain at least a valid tab. |
| IfNoOpenTabValid | RestoreArea_Helper() will return nullptr if its parent FTabManager::FStack does not contain at least a valid tab whose ETabState is set to OpenedTab. |