RequiredAttributeMissingException Class
An exception that is thrown when an attribute with the specified name cannot be found for a specific property.
Namespace: DevExpress.Xpo.Exceptions
Assembly: DevExpress.Xpo.v19.2.dll
Declaration
Remarks
This exception is raised when a property doesn’t contain a specific attribute. Use the exception object’s data to get the name of the property and attribute.
Solution:
- add the specified attribute to the property;
- ensure that an appropriate property is used (use the Stack Trace to locate the problem code).
See Also