Indicates criteria for filtering the List View of the target property's Lookup Property Editor, in case the DataSourcePropertyAttribute.DataSourceProperty is not specified.
A string value that represents criteria for filtering the List View of the target property's Lookup Property Editor.
You can change the criteria specified in code via the BOModel | <Class> | OwnMembers | <Member> node's IModelCommonMemberViewItem.DataSourcePropertyIsNullCriteria property in the Model Editor.
To learn how to specify criteria via the DataSourcePropertyAttribute, refer to the Filter Lookup Editor Data Source topic. The common rules of writing a criteria are described in the Ways to Build Criteria topic. Additionally, you can use Function Criteria Operators as well as the Current Object Parameter in the criteria.