Represents the view for a single basemap after it has been added to either a MapView or a SceneView.
Property Overview
Name | Type | Summary | Class |
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Collection<LayerView> | A collection containing a hierarchical list of all the created LayerViews of the base layers in the map. more details | BasemapView | |
String | The name of the class. more details | Accessor | |
Collection<LayerView> | A collection containing a hierarchical list of all the created LayerViews of the reference layers in the map. more details | BasemapView | |
Boolean | Value is | BasemapView | |
MapView|SceneView | References the MapView or SceneView. more details | BasemapView |
Property Details
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baseLayerViews Collection<LayerView>readonly
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A collection containing a hierarchical list of all the created LayerViews of the base layers in the map.
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The name of the class. The declared class name is formatted as
esri.folder.className
.
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referenceLayerViews Collection<LayerView>readonly
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A collection containing a hierarchical list of all the created LayerViews of the reference layers in the map.
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updating Booleanreadonly
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Value is
true
when the basemap is updating; for example, if it is in the process of fetching data.- Default Value:false
Method Overview
Name | Return Type | Summary | Class |
---|---|---|---|
Adds one or more handles which are to be tied to the lifecycle of the object. more details | Accessor | ||
Boolean | Returns true if a named group of handles exist. more details | Accessor | |
Removes a group of handles owned by the object. more details | Accessor |
Method Details
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addHandles(handleOrHandles, groupKey)inheritedSince: ArcGIS Maps SDK for JavaScript 4.25
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Adds one or more handles which are to be tied to the lifecycle of the object. The handles will be removed when the object is destroyed.
// Manually manage handles const handle = reactiveUtils.when( () => !view.updating, () => { wkidSelect.disabled = false; }, { once: true } ); this.addHandles(handle); // Destroy the object this.destroy();
ParametershandleOrHandles WatchHandle|WatchHandle[]Handles marked for removal once the object is destroyed.
groupKey *optionalKey identifying the group to which the handles should be added. All the handles in the group can later be removed with Accessor.removeHandles(). If no key is provided the handles are added to a default group.
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Since: ArcGIS Maps SDK for JavaScript 4.25
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Returns true if a named group of handles exist.
ParametergroupKey *optionalA group key.
ReturnsType Description Boolean Returns true
if a named group of handles exist.Example// Remove a named group of handles if they exist. if (obj.hasHandles("watch-view-updates")) { obj.removeHandles("watch-view-updates"); }
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removeHandles(groupKey)inheritedSince: ArcGIS Maps SDK for JavaScript 4.25
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Removes a group of handles owned by the object.
ParametergroupKey *optionalA group key or an array or collection of group keys to remove.
Exampleobj.removeHandles(); // removes handles from default group obj.removeHandles("handle-group"); obj.removeHandles("other-handle-group");