GetCurrGridIndex |
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Gets the index of current active grid - either the full gird or a sub grid.
Parameters None.
Return Value: The return value is the index of current active grid. (1) If the full grid is active, the return value is -1.
(2) For cascade mode, the return value is -2.
(3) For a active sub grid in cascade mode, the return value is between 0 and the return value of GetTotalSubGrids() minus 1. For example, the return value is 2 for the following case.
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