SMART datagrid v.1 > Classes > RowGroup
Callback function which returns whether to create footer row of specific group row.
If explicitly return Boolean false, the footer of corresponding group will not be created.
Defaults to null.
grid.setRowGroup({
createFooterCallback: function (group) {
// Create the footer only in the group of first level.
return group.level() == 1;
}
});