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Unreal Engine C++ API Reference > Runtime > SlateCore > Widgets > SWindow
References
| Module | SlateCore |
| Header | /Engine/Source/Runtime/SlateCore/Public/Widgets/SWindow.h |
| Include | #include "Widgets/SWindow.h" |
| Source | /Engine/Source/Runtime/SlateCore/Private/Widgets/SWindow.cpp |
virtual bool OnIsActiveChanged
&40;
const FWindowActivateEvent & ActivateEvent
&41;
Remarks
The system will call this method to notify the window that it has been places in the foreground or background.