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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/FNiagaraSystemInstance
Description
The significant index for this component. i.e. this is the Nth most significant instance of it's system in the scene. Passed to the script to allow us to scale down internally for less significant systems instances.
| Name | SetSystemSignificanceIndex |
| Type | function |
| Header File | /Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraSystemInstance.h |
| Include Path | #include "NiagaraSystemInstance.h" |
void SetSystemSignificanceIndex
(
int32 InIndex
)