Function: isLayerControlGroup()
isLayerControlGroup(
entry):entry is LayerControlGroup
Defined in: spec/layerControl.ts:18
Whether a layer-control entry is a category rather than a toggle — told apart
by its items, since a toggle carries layers instead.
Parameters
| Parameter | Type | Description |
|---|---|---|
entry | LayerControlEntry | One of control.items. |
Returns
entry is LayerControlGroup
true for a LayerControlGroup.
Example
isLayerControlGroup({ id: 'saude', label: 'Saúde', items: [] }); // true
isLayerControlGroup({ id: 'ubs', label: 'UBS', layers: ['ubs'] }); // false