ColumnDefaultValueAttribute Class

Applied to persistent class’ fields or properties. Specifies the default value of the database column mapped to the target property/field.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v19.2.dll

Declaration

C#

[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, Inherited = true)]
public sealed class ColumnDefaultValueAttribute :
    Attribute

VB.NET

<AttributeUsage(AttributeTargets.Property Or AttributeTargets.Field, Inherited:=True)>
Public NotInheritable Class ColumnDefaultValueAttribute
    Inherits Attribute

C#

[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, Inherited = true)]
public sealed class ColumnDefaultValueAttribute :
    Attribute

VB.NET

<AttributeUsage(AttributeTargets.Field Or AttributeTargets.Property, Inherited:=True)>
Public NotInheritable Class ColumnDefaultValueAttribute
    Inherits Attribute

Remarks

The passed value is converted according to the current DBMS specifics and passed to the CREATE TABLE and ALTER TABLE statements when updating the database schema.

Inheritance

Object

Attribute

ColumnDefaultValueAttribute