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PropertyHandle :: MoveDown - Move instance down

In an unordered collection or in a collection ordered by __AUTOIDENT the position of an instance can be moved up or down. Moving the instance down in an unordered position will change the position of the instance, only. Moving it down in a collection ordered by __AUTOIDENT will update the identifying number of the instance.

The function will not change the position for instances in any other type of collection.
Return value:  Success ( logical  )

Implementation overview

Implementation details

  1. Mov instance down
    logical PropertyHandle  :: MoveDown (  )

    The implementation moves the instance one entry down in the collection.

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  2. Mov instance down
    logical PropertyHandle  :: MoveDown ( int32 count )

    The implementation moves the instance entry count positions down in the collection. When count is negative (AUTO) or larger than the number of possible positions it can move down, it will be moved to the end of the collection.
    • count - Number of items

      The value contains the number of items (characters, entries, instances etc.).
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