Constraint.ConstraintName Properti

Definisi

Ruang nama:

System.Data

Rakitan:

System.Data.Common.dll

Sumber:

Constraint.cs

Nama batasan di ConstraintCollection.

public:
 virtual property System::String ^ ConstraintName { System::String ^ get(); void set(System::String ^ value); };

public virtual string ConstraintName { get; set; }

member this.ConstraintName : string with get, set

Public Overridable Property ConstraintName As String

Nilai Properti

String

Nama Constraint.

Pengecualian

ArgumentException

Nama Constraint adalah nilai null atau string kosong.

DuplicateNameException

ConstraintCollection sudah berisi Constraint dengan nama yang sama (Perbandingan tidak peka huruf besar/kecil.).

Contoh

Contoh berikut berulang melalui ConstraintCollection dari DataTable dan mencetak masing-masing 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

Keterangan

ConstraintCollection dikembalikan oleh Constraints properti kelas DataTable .