public override ValueGetter <TValue> GetGetter <TValue>(int col)
{
int dv;
int srcCol;
_zipBinding.GetColumnSource(col, out dv, out srcCol);
return(_cursors[dv].GetGetter <TValue>(srcCol));
}
/// <summary>
/// Returns a value getter delegate to fetch the value of column with the given columnIndex, from the row.
/// This throws if the column is not active in this row, or if the type
/// <typeparamref name="TValue"/> differs from this column's type.
/// </summary>
/// <typeparam name="TValue"> is the column's content type.</typeparam>
/// <param name="column"> is the output column whose getter should be returned.</param>
public override ValueGetter <TValue> GetGetter <TValue>(DataViewSchema.Column column)
{
int dv;
int srcCol;
_zipBinding.GetColumnSource(column.Index, out dv, out srcCol);
var rowCursor = _cursors[dv];
return(rowCursor.GetGetter <TValue>(rowCursor.Schema[srcCol]));
}