Constraint.ConstraintName Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
The name of a constraint in the ConstraintCollection.
public:
virtual property System::String ^ ConstraintName { System::String ^ get(); void set(System::String ^ value); };
public virtual string ConstraintName { get; set; }
[System.Data.DataSysDescription("ConstraintNameDescr")]
public virtual string ConstraintName { get; set; }
member this.ConstraintName : string with get, set
[<System.Data.DataSysDescription("ConstraintNameDescr")>]
member this.ConstraintName : string with get, set
Public Overridable Property ConstraintName As String
Property Value
The name of the Constraint.
- Attributes
Exceptions
The Constraint name is a null value or empty string.
The ConstraintCollection already contains a Constraint with the same name (The comparison is not case-sensitive.).
Examples
The following example iterates through the ConstraintCollection of a DataTable and prints each ConstraintName.
private void PrintConstraintNames(DataTable myTable){
foreach(Constraint cs in myTable.Constraints){
Console.WriteLine(cs.ConstraintName);
}
}
Private Sub PrintConstraintNames(myTable As DataTable)
Dim cs As Constraint
For Each cs In myTable.Constraints
Console.WriteLine(cs.ConstraintName)
Next cs
End Sub
Remarks
The ConstraintCollection is returned by the Constraints property of the DataTable class.