JMap.Map.getMaplibreSupportedJMapLayerIdBefore
Returns the Map JS library supported JMap layer id that is ordered before the JMap layer id provided in argument.
The JMap layer id
the JMap layer id, or undefined if no layer before
Error if layer is not found
// Returns the layer id that is located before layer id=4JMap.Map.getMaplibreSupportedJMapLayerIdBefore(4) Copy
// Returns the layer id that is located before layer id=4JMap.Map.getMaplibreSupportedJMapLayerIdBefore(4)
JMap.Map.getMaplibreSupportedJMapLayerIdBefore
Returns the Map JS library supported JMap layer id that is ordered before the JMap layer id provided in argument.