DbColumn.IsKey Property


Gets a nullable boolean value that indicates whether this column is a key, or returns null if no value is set. Can be set to either true or false indicating whether this column is a key, or null (Nothing in Visual Basic) when overridden in a derived class.

public:  property Nullable<bool> IsKey {  public:
Nullable<bool> get(); protected:
 void set(Nullable<bool> value); };
public bool? IsKey { get; protected set; }
member this.IsKey : Nullable<bool> with get, set
Public Property IsKey As Nullable(Of Boolean)

Property Value


Returns true if this column is a key; otherwise, false. If no value is set, returns a null reference (Nothing in Visual Basic).

Applies to