SMART datagrid v.1 > Classes > DataColumn
Callback function which is called just before committing cell editing.
In editResult, it contains value which is converted for text and data type entered by user. If change value value within this callback function, this value will be transferred to the row.
Defaults to null.
column.setEditCallback(function (index, editResult) {
editResult.value = '$' + editResult.value;
});