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  1. zenpicker

    contention from TClientDataset.CloneCursor?

    I'm using CloneCursor extensively in a multithreaded app so that multiple sessions/users can independently access a shared copy of a client dataset with about 70,000 rows. It looks from the documentation as if I should be able to do this with no conflict or collision between the users, since...
  2. zenpicker

    reading setrange start and end values

    Markus - since posting my query I found a way to do this and it's quite similar to your implementation. My challenge is that I wanted to read the range keys without disturbing (cancelling) the range and reapplying it. I haven't really solved this, though the code below does work as a way of...
  3. zenpicker

    Problem with SetRange

    A dataset can only have one range in force at a time. You can't define three or four and have them exist simultaneously, unfortunately.
  4. zenpicker

    reading setrange start and end values

    In a D7 app, I need to derive the current range start and end key values at run time. I.e., there are situations where I pass a client dataset to a function that needs to save the state of the incoming dataset, including current index, filter, and setrange. There seems to be no straightforward...

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