public override bool IsColumnActive(int col)
{
if (col < _inputCursor.Schema.Count)
{
return(_inputCursor.IsColumnActive(col));
}
return(true);
}
/// <summary>
/// Returns whether the given column is active in this row.
/// </summary>
public override bool IsColumnActive(DataViewSchema.Column column)
{
Contracts.CheckParam(column.Index < Schema.Count, nameof(column));
bool isSrc;
int iCol = _parent._bindings.MapColumnIndex(out isSrc, column.Index);
if (isSrc)
{
return(_input.IsColumnActive(_input.Schema[iCol]));
}
return(_appendedRow.IsColumnActive(_appendedRow.Schema[iCol]));
}
public override bool IsColumnActive(int col)
{
Contracts.CheckParam(0 <= col && col < Schema.Count, nameof(col));
bool isSrc;
int iCol = _parent._bindings.MapColumnIndex(out isSrc, col);
if (isSrc)
{
return(_input.IsColumnActive(iCol));
}
return(_appendedRow.IsColumnActive(iCol));
}
public override bool IsColumnActive(int col)
{
return(col >= _inputCursor.Schema.Count || _inputCursor.IsColumnActive(col));
}
public override bool IsColumnActive(int col)
{
return(_columns.ContainsKey(col) || _needCol(col) || (_otherValues != null && _otherValues.IsColumnActive(col)));
}
public override bool IsColumnActive(int col)
{
return(col == _view._column || _needCol(col) || (_otherValues != null && _otherValues.IsColumnActive(col)));
}
public override bool IsColumnActive(int col)
{
// The column is active if is active in the input view or if it the new vector with the polynomial features.
return(col >= _inputCursor.Schema.Count || _inputCursor.IsColumnActive(col));
}
public override bool IsColumnActive(int col)
{
return(_cursor.IsColumnActive(col));
}
public override bool IsColumnActive(int col)
{
// The column is active if is active in the input view or if it the new vector with the polynomial features.
return(_predicate(col) && _inputCursor.IsColumnActive(col));
}
