Compares two items or two rows by the given column.
- Returns
- Zero if the items are identical, < 0 if the first object is less than the second object, or > 0 if the first object greater than the second object.
Called by the framework to compare two items or two rows by the given column. Override the method in a derived class for the custom comparison.
- Parameters
-
| pRow1 | Points to the first row to compare. |
| pRow2 | Points to the second row to compare. |
| iColumn | Specify the zero-based index of a column by which two rows are compared. |
