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API > API/Plugins > API/Plugins/SlateInspectorToolset > API/Plugins/SlateInspectorToolset/FSlateInspectorToolsetRefCache
Description
Removes entries whose widget has been destroyed (weak pointer expired).
Called periodically by the observer manager to prevent unbounded map growth. Safe to call at any time.
| Name | PurgeExpired |
| Type | function |
| Header File | /Engine/Plugins/Experimental/Toolsets/SlateInspectorToolset/Source/SlateInspectorToolset/Public/SlateInspectorToolsetRefCache.h |
| Include Path | #include "SlateInspectorToolsetRefCache.h" |
| Source | /Engine/Plugins/Experimental/Toolsets/SlateInspectorToolset/Source/SlateInspectorToolset/Private/SlateInspectorToolsetRefCache.cpp |
void PurgeExpired()