ui.Map.DrawingTools.onLayerRemove

Registers a callback that's fired when a layer is removed.

Returns an ID which can be passed to unlisten() to unregister the callback.

UsageReturns
DrawingTools.onLayerRemove(callback)String
ArgumentTypeDetails
this: ui.map.drawingtoolsui.Map.DrawingTools

The ui.Map.DrawingTools instance.

callbackFunction

The callback to fire when a layer is removed. The callback is passed two parameters: the removed GeometryLayer and the ui.Map.DrawingTools widget that the event listener is bound to.