3 references to FindKeyConstraint
System.Data.Common (3)
System\Data\DataColumn.cs (3)
1018
UniqueConstraint? key = _table!.Constraints.
FindKeyConstraint
(this);
1109
UniqueConstraint? constraint = table!.Constraints.
FindKeyConstraint
(this);
1254
Debug.Assert(_table.Constraints.
FindKeyConstraint
(this) == null, "Should not be a duplication constraint in collection");