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API > API/Runtime > API/Runtime/UMG > API/Runtime/UMG/Components > API/Runtime/UMG/Components/URetainerBox
References
| Module | UMG |
| Header | /Engine/Source/Runtime/UMG/Public/Components/RetainerBox.h |
| Include | #include "Components/RetainerBox.h" |
| Source | /Engine/Source/Runtime/UMG/Private/Components/RetainerBox.cpp |
void InitRenderOnInvalidation
&40;
bool InRenderOnInvalidation
&41;
Remarks
Initialize RenderOnInvalidation in the constructor before the SWidget is constructed.