| DJICommonCallbacks.DJICompletionCallback | Completion callback for asynchronous operations. | 
| DJICommonCallbacks.DJICompletionCallbackWith<T> | DJI completion callback with parameter T, the T will be defined where it is called. | 
| DJICommonCallbacks.DJICompletionCallbackWithThreeParam<X, Y, Z> | DJI completion callback with parameters X, Y, Z, which will be defined where it is called. | 
| DJICommonCallbacks.DJICompletionCallbackWithTwoParam<X, Y> | DJI completion callback with parameters X, Y, which will be defined where it is called. | 
| ConvertKeyUtil | This class will map the external keys to internal keys (Specially for the flight controller keys and gimbal internal keys). | 
| DJICommonCallbacks | Created by dji on 5/25/16. | 
| DJILensFeatureUtils | Created by Shirley.Yang on 2016/11/16. | 
| DJIParamCapability | DJIParamCapability represents the capability of a parameter of a component or product.  | 
          
| DJIParamMinMaxCapability | DJIParamCapabilityMinMax adds the maximum and minimum possible values of the parameter to the base class property of whether the parameter is supported by the component or product.  | 
          
| HistoryInfo | Created by Shirley.Yang on 2016/8/5. |