Class LayerGroup

public addLayer(layer: T in L.LayerGroup<T extends ILayer>): LayerGroup

Adds a given layer to the group.

Parameters

• layer: T in L.LayerGroup<T extends ILayer>

Returns

LayerGroup

public addTo(map: Map): LayerGroup

Adds the group of layers to the map.

Parameters

• map: Map

Returns

LayerGroup

public clearLayers(): LayerGroup

Removes all the layers from the group.

Returns

LayerGroup

public eachLayer(fn: (layer: T) => void, context?: any): LayerGroup

Iterates over the layers of the group, optionally specifying context of the iterator function.

Parameters

• fn: (layer: T) => void

• context?: any optional

Returns

LayerGroup

public getLayer(id: string): T in L.LayerGroup<T extends ILayer>

Returns the layer with the given id.

Parameters

• id: string

Returns

T in L.LayerGroup<T extends ILayer>

public getLayers(): Array<T extends L.ILayer>

Returns an array of all the layers added to the group.

Returns

Array<T extends L.ILayer>

public hasLayer(layer: T in L.LayerGroup<T extends ILayer>): boolean

Returns true if the given layer is currently added to the group.

Parameters

• layer: T in L.LayerGroup<T extends ILayer>

Returns

boolean

public onAdd(map: Map)

Should contain code that creates DOM elements for the overlay, adds them to map panes where they should belong and puts listeners on relevant map events. Called on map.addLayer(layer).

Parameters

• map: Map

public onRemove(map: Map)

Should contain all clean up code that removes the overlay's elements from the DOM and removes listeners previously added in onAdd. Called on map.removeLayer(layer).

Parameters

• map: Map

public removeLayer(layer: T in L.LayerGroup<T extends ILayer>): LayerGroup

Removes a given layer from the group.

Parameters

• layer: T in L.LayerGroup<T extends ILayer>

Returns

LayerGroup

public removeLayer(id: string): LayerGroup

Removes a given layer of the given id from the group.

Parameters

• id: string

Returns

LayerGroup

public toGeoJSON(): any

Returns a GeoJSON representation of the layer group (GeoJSON FeatureCollection).

Returns

any