FunctionsgetChaynsHistoryLayergetChaynsHistoryLayer CallablegetChaynsHistoryLayer(): null | ChaynsHistoryLayerReturns the innermost currently mounted HistoryLayer. Falls back to the root layer when called outside any HistoryLayerProvider.Returns null | ChaynsHistoryLayer
Returns the innermost currently mounted HistoryLayer. Falls back to the root layer when called outside any HistoryLayerProvider.