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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UAnimBlueprint
Description
Queue a refresh of the set of anim blueprint extensions that this anim blueprint hosts. Usually called from anim graph nodes to ensure that extensions that are no longer required are cleaned up.
| Name | RequestRefreshExtensions |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Classes/Animation/AnimBlueprint.h |
| Include Path | #include "Animation/AnimBlueprint.h" |
void RequestRefreshExtensions()