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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraSystemSimulation > SpawnInstanceParameterDataSet

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SpawnInstanceParameterDataSet

As there's a 1 to 1 relationship between system instance and their execution in this simulation we must pull all that instances parameters into a dataset for simulation.

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Syntax

FNiagaraDataSet SpawnInstanceParameterDataSet

Remarks

As there's a 1 to 1 relationship between system instance and their execution in this simulation we must pull all that instances parameters into a dataset for simulation. In some cases this might be a big waste of memory as there'll be duplicated data from a parameter store that's shared across all instances. Though all these parameters can be unique per instance so for now lets just do the simple thing and improve later.

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