LayerCollection Class

The layers property of the map is a LayerCollection object and contains all the layers that have been added to the map.

Note: This class extends the Array class and can be iterated over just like an array. The class is only exposed in the map.layers property. No other instance of this class can be created.


Name Type Description
length number The number of layers in the collection.


Name Return Type Description
clear() Removes all layers from the map.
indexOf(layer: ILayer) number Returns the index of a layer in the collection.
insert(layer: ILayer) Adds a layer to the map.
insertAll(layers: ILayer[]) Adds an array of layers to the map.
remove(layer: ILayer) Removes a layer from the map.
removeAt(idx: number) Removes a layer from the map at the specified index in the collection.