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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/ViewModels > API/Plugins/NiagaraEditor/ViewModels/FNiagaraSystemViewModel
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraSystemViewModel.h |
| Include | #include "ViewModels/NiagaraSystemViewModel.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Private/ViewModels/NiagaraSystemViewModel.cpp |
FOnEmitterHandleViewModelsChanged & OnEmitterHandleViewModelsChanged&40;&41;
Remarks
Gets a multicast delegate which is called any time the array of emitter handle view models changes.