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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/UNiagaraGraph
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraGraph.h |
| Include | #include "NiagaraGraph.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Private/NiagaraGraph.cpp |
FOnDataInterfaceChanged & OnDataInterfaceChanged&40;&41;
Remarks
Gets a delegate which is called whenever a contained data interfaces changes.