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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/UEdGraphSchema_NiagaraSystemOver-
- UEdGraphSchema::ShouldAlwaysPurgeOnModification()
- UEdGraphSchema_NiagaraSystemOverview::ShouldAlwaysPurgeOnModification()
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/EdGraphSchema_NiagaraSystemOverview.h |
| Include | #include "EdGraphSchema_NiagaraSystemOverview.h" |
virtual bool ShouldAlwaysPurgeOnModification&40;&41; const
Remarks
When a node is removed, this method determines whether we should remove it immediately or use the old (slower) code path that results in all node being recreated: