onColumnSortChanging property

DataGridColumnSortChangingCallback? onColumnSortChanging

Signature for a callback that is called when sorting is about to occur.

This callback is triggered before the sort operation is performed on the SfDataGrid.

If the callback returns true, the SfDataGrid will proceed with sorting. Returning false will cancel the sort operation.

Implementation

final DataGridColumnSortChangingCallback? onColumnSortChanging;