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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/TNiagaraParameterMapHistoryBuild-
Description
Important. Must be called for each routing of the parameter map. This feeds the list used by TraceParameterMapOutputPin.
| Name | RegisterParameterMapPin |
| Type | function |
| Header File | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraParameterMapHistory.h |
| Include Path | #include "NiagaraParameterMapHistory.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Private/NiagaraParameterMapHistory.cpp |
int32 RegisterParameterMapPin
(
int32 WhichParameterMap,
const FPin * Pin
)