protected Func <bool> GetIdComparer(DataViewRow r1, DataViewRow r2, out ValueGetter <DataViewRowId> idGetter)
{
var g1 = r1.GetIdGetter();
idGetter = g1;
var g2 = r2.GetIdGetter();
DataViewRowId v1 = default(DataViewRowId);
DataViewRowId v2 = default(DataViewRowId);
return
(() =>
{
g1(ref v1);
g2(ref v2);
return v1.Equals(v2);
});
}
public override ValueGetter <DataViewRowId> GetIdGetter() => _input.GetIdGetter();