public RowCursor(IChannelProvider provider, OneToOneTransformBase parent, IRowCursor input, bool[] active)
: base(provider, input)
{
Ch.AssertValue(parent);
Ch.Assert(active == null || active.Length == parent._bindings.ColumnCount);
_bindings = parent._bindings;
_active = active;
_getters = new Delegate[parent.Infos.Length];
// Build the delegates.
List <Action> disposers = null;
for (int iinfo = 0; iinfo < _getters.Length; iinfo++)
{
if (!IsColumnActive(parent._bindings.MapIinfoToCol(iinfo)))
{
continue;
}
Action disposer;
_getters[iinfo] = parent.GetGetterCore(Ch, Input, iinfo, out disposer);
if (disposer != null)
{
Utils.Add(ref disposers, disposer);
}
}
if (Utils.Size(disposers) > 0)
{
_disposers = disposers.ToArray();
}
}
public Cursor(IChannelProvider provider, OneToOneTransformBase parent, RowCursor input, bool[] active)
: base(provider, input)
{
Ch.AssertValue(parent);
Ch.Assert(active == null || active.Length == parent._bindings.ColumnCount);
_bindings = parent._bindings;
_active = active;
_getters = new Delegate[parent.Infos.Length];
// Build the disposing delegate.
Action masterDisposer = null;
for (int iinfo = 0; iinfo < _getters.Length; iinfo++)
{
if (!IsColumnActive(parent._bindings.MapIinfoToCol(iinfo)))
{
continue;
}
_getters[iinfo] = parent.GetGetterCore(Ch, Input, iinfo, out Action disposer);
if (disposer != null)
{
masterDisposer += disposer;
}
}
_disposer = masterDisposer;
}