L.LayerGroup

LayerGroup

Used to group several layers and handle them as one. If you add it to the map, any layers added or removed from the group will be added/removed on the map as well. Implements ILayer interface.

L.layerGroup([marker1, marker2])
	.addLayer(polyline)
	.addTo(map);

Creation

Factory	Description
`L.layerGroup( <ILayer[]> layers? )`	Create a layer group, optionally given an initial set of layers.

Methods

Method	Returns	Description
`addTo( <Map> map )`	`this`	Adds the group of layers to the map.
`addLayer( <ILayer> layer )`	`this`	Adds a given layer to the group.
`removeLayer( <ILayer> layer )`	`this`	Removes a given layer from the group.
`removeLayer( <String> id )`	`this`	Removes a given layer of the given id from the group.
`hasLayer( <ILayer> layer )`	`Boolean`	Returns `true` if the given layer is currently added to the group.
`getLayer( <String> id )`	`ILayer`	Returns the layer with the given id.
`getLayers()`	`Array`	Returns an array of all the layers added to the group.
`clearLayers()`	`this`	Removes all the layers from the group.
`eachLayer( <Function> fn, <Object> context? )`	`this`	Iterates over the layers of the group, optionally specifying context of the iterator function. `group.eachLayer(function (layer) { layer.bindPopup('Hello'); });`
`toGeoJSON()`	`Object`	Returns a GeoJSON representation of the layer group (GeoJSON FeatureCollection).

v0.1.1335