System.Data Namespace   ConstraintCollection Class

---

Indicates whether the Constraint, specified by name, exists in the collection.

[ VB ]
Public Function Contains ( _
   ByVal name As String _
) As Boolean

[ C# ]
public bool Contains (
   String name
);

[ C++ ]
public: bool Contains (
   String* name
);

[ JScript ]
public function Contains (
   name : String
) : Boolean

name

The ConstraintName of the constraint.

true if the collection contains the specified constraint; otherwise, false.

Use the Contains method to determine if the specified Constraint exists before attempting to remove it from the collection. You can also use the CanRemove method to determine if a Constraint can be removed.

ConstraintCollection Members   Remove