public static Task <List <List <byte> > > MDataKeysForEachAsync(ulong entKeysH)
{
var tcs = new TaskCompletionSource <List <List <byte> > >();
var keys = new List <List <byte> >();
MDataKeysForEachCb forEachCb = null;
forEachCb = (pVoid, bytePtr, len) => {
var key = bytePtr.ToList <byte>(len);
keys.Add(key);
};
CallbackManager.Register(forEachCb);
MDataKeysForEachResCb forEachResCb = null;
forEachResCb = (ptr, result) => {
if (result.ErrorCode != 0)
{
tcs.SetException(result.ToException());
CallbackManager.Unregister(forEachCb);
CallbackManager.Unregister(forEachResCb);
return;
}
tcs.SetResult(keys);
CallbackManager.Unregister(forEachCb);
CallbackManager.Unregister(forEachResCb);
};
CallbackManager.Register(forEachResCb);
NativeBindings.MDataKeysForEach(Session.AppPtr, entKeysH, forEachCb, Session.UserData, forEachResCb);
return(tcs.Task);
}
public static extern void MDataKeysForEachNative(
IntPtr appPtr,
ulong keysHandle,
MDataKeysForEachCb forEachCb,
IntPtr self,
MDataKeysForEachResCb resCb);
public void MDataKeysForEach(IntPtr appPtr, ulong keysHandle, MDataKeysForEachCb forEachCb, IntPtr self, MDataKeysForEachResCb resCb)
{
MDataKeysForEachNative(appPtr, keysHandle, forEachCb, self, resCb);
}
