/// <summary>
/// Sends a request to the map service provider.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <returns>Response from the map service provider.</returns>
/// <privilege>http://tizen.org/privilege/mapservice</privilege>
/// <privilege>http://tizen.org/privilege/internet</privilege>
/// <privilege>http://tizen.org/privilege/network.get</privilege>
/// <exception cref="System.NotSupportedException">Thrown when the required feature is not supported.</exception>
/// <exception cref="System.UnauthorizedAccessException">Thrown when application does not have some privilege to access this method.</exception>
/// <exception cref="System.InvalidOperationException">Thrown when the result is invalid.</exception>
/// <exception cref="System.ArgumentException">Thrown when arguments are invalid.</exception>
public async Task <IEnumerable <T> > GetResponseAsync()
{
IEnumerable <T> task = null;
if (_requestTask == null || _requestTask.Task.IsCanceled)
{
_requestTask = new TaskCompletionSource <IEnumerable <T> >();
startExecutionAction();
task = await _requestTask.Task.ConfigureAwait(false);
}
errorCode.WarnIfFailed(errMessage);
return(task);
}
