static [UNiagaraDataChannelReader](API\Plugins\Niagara\UNiagaraDataChannelReader) * ReadFromNiagaraDataChannel ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, [UNiagaraDataChannel](API\Plugins\Niagara\UNiagaraDataChannel) * Channel, [FNiagaraDataChannelSearchParameters](API\Plugins\Niagara\FNiagaraDataChannelSearchParamet-) SearchParams, bool bReadPreviousFrame )