a Grading object
If the Grading object obj had been constructed from numerical data or other Grading objects, then the GetData command returns that information. Otherwise, NULL is returned.
<< GridPoint: [0, 5]>>,<< GridPoint: [3, -2]>>
The Grading:-GetData command was introduced in Maple 18.
For more information on Maple 18 changes, see Updates in Maple 18.
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