The view model for 
    
    
    
    
    
        
BaseLayerPicker.
    | Name | Type | Description | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options | 
            
            Object | 
            
                Object with the following properties:
                
  | 
        
Throws:
- 
    DeveloperError : imageryProviderViewModels must be an array.
 - 
    DeveloperError : terrainProviderViewModels must be an array.
 
Members
- 
    
    Gets the button background image. This property is observable.
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    Gets the button tooltip. This property is observable.
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    Gets or sets whether the imagery selection drop-down is currently visible.
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    Default Value:
    
 
false - 
    
    Gets the globe.
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imageryProviderViewModels : Array.<ProviderViewModel>
 - 
    
    Gets or sets an array of ProviderViewModel instances available for imagery selection. This property is observable.
 - 
    
selectedImagery : ProviderViewModel
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    Gets or sets the currently selected imagery. This property is observable.
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    Default Value:
    
 
undefined - 
    
selectedTerrain : ProviderViewModel
 - 
    
    Gets or sets the currently selected terrain. This property is observable.
- 
    
    
    
    
    
    
    
    
    
    Default Value:
    
 
undefined - 
    
terrainProviderViewModels : Array.<ProviderViewModel>
 - 
    
    Gets or sets an array of ProviderViewModel instances available for terrain selection. This property is observable.
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toggleDropDown : Command
 - 
    
    Gets the command to toggle the visibility of the drop down.
 
