private void InitializeCallback()
{
if (_callback == null && _asyncOperation != null)
{
_callback = _asyncOperation.ToSerializableCallback();
}
}
internal List <object> GetContinuationsCallbacks()
{
if (!IsCompleted)
{
lock (_continuations)
{
if (!IsCompleted)
{
if (_continuations.Count == 0)
{
return(null);
}
var list = new List <object>(_continuations.Count);
foreach (IAsyncOperationInternal continuation in _continuations)
{
ISerializableCallback callback = continuation.ToSerializableCallback();
if (callback != null)
{
list.Add(callback);
}
}
if (list.Count == 0)
{
return(null);
}
return(list);
}
}
}
return(null);
}
public ISerializableCallback ToSerializableCallback()
{
if (_serializableCallback == null)
{
_serializableCallback = new AwaiterSerializableCallback(_continuation, _hasStateMachine.StateMachine, _resultType.AssemblyQualifiedName, _isUiThread, _asyncOperation);
}
return(_serializableCallback);
}
public AsyncOperationSerializableCallback(ISerializableCallback mainCallback, string inputType,
string outputType, bool isFunc, List <object> callbacks)
{
MainCallback = mainCallback;
InputType = inputType;
OutputType = outputType;
Callbacks = callbacks;
IsFunc = isFunc;
}
public AsyncOperationSerializableCallback(ISerializableCallback mainCallback, string inputType,
string outputType, bool isFunc, List<object> callbacks)
{
MainCallback = mainCallback;
InputType = inputType;
OutputType = outputType;
Callbacks = callbacks;
IsFunc = isFunc;
}
public ISerializableCallback ToSerializableCallback()
{
if (_hasCallback)
{
return(_serializableCallback);
}
_hasCallback = true;
_serializableCallback = ToolkitServiceProvider.OperationCallbackFactory.CreateSerializableCallback(_delegate);
return(_serializableCallback);
}
private void InitializeCallback()
{
if (_callback == null && _asyncOperation != null)
_callback = _asyncOperation.ToSerializableCallback();
}