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API > API/Plugins > API/Plugins/StateTreeModule > API/Plugins/StateTreeModule/FStateTreeBlueprintPropertyRef
References
| Module | StateTreeModule |
| Header | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreePropertyRef.h |
| Include | #include "StateTreePropertyRef.h" |
bool IsOptional() const
Remarks
Returns true if PropertyRef was marked as optional.