OLEDBSimpleProviderListener::aboutToChangeCell

Indicates that the specified cells are about to change. aboutToChangeCell is an event handler method, implemented through addOLEDBSimpleProviderListener. This notification is issued when values are modified through setVariant or internally through a provider, and before any data value changes are implemented.

HRESULT aboutToChangeCell (
LONGiRow,
LONGiColumn);

Parameters

iRow

[in]
The row position of the cell(s) to be changed.

iColumn

[in]
The column position of the cell(s) to be changed.

Return Codes

S_OK
The method succeeded.

E_FAIL
A provider-specific error occurred.

Notes

• Calls to getVariant should return the original, unchanged values or values prior to the return of control from firing the aboutToChangeCell event.
  
  
• You can specify a value of -1 for iRow, iColumn, or both.