Interface IMergeRelationSource
A named child collection a nested merge region draws its rows from.
public interface IMergeRelationSource
Remarks
A «TableStart:Items» region repeats over whatever the current record exposes under
the name Items. A source that has no child collections need not implement this;
regions naming an unknown collection are reported through the merge result rather than
throwing, because a template outliving one of its collections is ordinary.
Methods
- TryGetRelation(string, out IMergeDataReader?)
Opens a reader over a named child collection of the current record.