DbColumn.IsKey Property

Definition

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.

C#
public bool? IsKey { get; protected set; }

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

Tuote Versiot
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1