A view model that represents each item in the BaseLayerPicker.
    
    
    
	
	
    
    
    
        Parameters:
        
    
	
		
		| Name | Type | Description | 
	
	
	
	
	
        
            
                | description | Object | The object containing all parameters. Properties
    
	
		
		| Name | Type | Description |  
            
                | name | String | The name of the layer. |  
            
                | tooltip | String | The tooltip to show when the item is moused over. |  
            
                | iconUrl | String | An icon representing the layer. |  
            
                | creationFunction | Function
                         | 
                    
                        Command | A function or Command which creates the ImageryProvider or array of ImageryProviders to be added to the layers collection. |  | 
	
	
	
    
    
    
    
    
    
     
    
    
	
	
    
        
	
	
	
	
	
	
	
	
	
	
	
	
	
	
    
	
     
	
	
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