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XPMemberInfo.IsNullable Property

Determines if a nullable column should be created when updating the database schema for the persistent class member described by the current XPMemberInfo object.

Namespace: DevExpress.Xpo.Metadata

Assembly: DevExpress.Xpo.v19.1.dll

Declaration

public bool? IsNullable { get; }
Public ReadOnly Property IsNullable As Boolean?
public bool? IsNullable { get; }
Public ReadOnly Property IsNullable As Boolean?

Property Value

Type Description
Nullable<Boolean>

true, if a nullable column is created, otherwise, false.

Property Value

Type Description
Nullable<Boolean>

true, if a nullable column is created, otherwise, false.

Remarks

To change the IsNullable value, apply the NullableAttribute to the current member declaration. To change the IsNullable value for the entire persistent class, apply the NullableBehaviorAttribute. You can also change this setting globally, using the static XpoDefault.NullableBehavior property.

See Also