void CopyParameterData ( [FNiagaraParameterStore](API\Plugins\Niagara\FNiagaraParameterStore) & DestStore, const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & SourceParameter, const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & TargetParameter ) const