addResultCallback  
  Adds a result callback.
Return
The pending result.
Parameters
resultCallback 
The result callback.
open fun addResultCallback(@Nullable looper: Looper, @NonNull resultCallback: ResultCallback<T>): PendingResult<T>
Adds a result callback.
Return
The pending result.
Parameters
looper
The looper to run the callback on.
resultCallback 
The result callback.