Given a URI, returns the base path of the URI.
    
    
    
    
    
    
        
| Name | Type | Default | Description | 
|---|---|---|---|
uri | 
            
            String | The Uri. | |
includeQuery | 
            
            Boolean | 
                
                    false
                
                 | 
            
            optional Whether or not to include the query string and fragment form the uri | 
Returns:
    The base path of the Uri.
        
    
    
Example:
// basePath will be "/Gallery/";
var basePath = Cesium.getBaseUri('/Gallery/simple.czml?value=true&example=false');
// basePath will be "/Gallery/?value=true&example=false";
var basePath = Cesium.getBaseUri('/Gallery/simple.czml?value=true&example=false', true);
    
    
    
    
    
