'<declaration1>' cannot override '<declaration2>' because it is declared 'NotOverridable'

A procedure or property declaration attempts to override an inherited element of the same name, but the inherited element is specified as NotOverridable.

Error ID: BC30267

To correct this error

  • Remove the NotOverridable keyword from the declaration of the inherited element, or remove the overriding declaration.

See Also

Concepts

Overriding Properties and Methods