public Cursor(IHostEnvironment env, SingleRowLoopDataView <TRow> dataView, Func <int, bool> predicate)
: base(env, dataView, predicate)
{
_currentRow = dataView._current;
}
public Cursor(IChannelProvider provider, SingleRowLoopDataView <TRow> dataView, Func <int, bool> predicate)
: base(provider, dataView, predicate)
{
_currentRow = dataView._current;
}