public Func <XArray> IndicesCurrentGetter()
{
// 'Current' will seek to the selected rows instead
Func <ArraySelector, XArray> sourceSeeker = _column.IndicesSeekGetter();
if (sourceSeeker == null)
{
return(null);
}
return(() => sourceSeeker(_currentSelector));
}
public Func <ArraySelector, XArray> IndicesSeekGetter()
{
if (_table.NextCalled)
{
throw new AssertFailedException("Column Getters must all be requested before the first Next() call (so callees know what to retrieve).");
}
Func <ArraySelector, XArray> getter = _column.IndicesSeekGetter();
return((selector) =>
{
XArray result = getter(selector);
Assert.AreEqual(selector.Count, result.Count, "Seek getters must return count matching requested ArraySelector count.");
return result;
});
}
public Func <ArraySelector, XArray> IndicesSeekGetter()
{
return(_column.IndicesSeekGetter());
}
