QG_GetNumCells
| QG_GetNumCells(areaRef; sizeExpression):errorCode | |||
|---|---|---|---|
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areaRef | Longint | QGrid area reference |
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sizeExpression | Text | Expression giving the number of grid cells |
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error | Longint | Error result |
Get the current grid size expression
Parameter areaRef is the QGrid area reference. If areaRef is not a valid QGrid area reference, qg_paramErr error is returned.
Parameter sizeExpression receives the 4D expression used for calculating the number of cells in the grid.
If no expression has been specified for areaRef, parameter sizeExpression is set to empty text and qg_SourceErr error is returned.
Related commands
| QG_SetNumCells | Set the 4D expression that calculates the grid size |

