CodeRush Classic shows the Redundant sealed modifier code issue if a member of a sealed type has the sealed modifier.
Remove the sealed modifier from the member declaration.
Highlights the sealed modifiers, which can be removed to improve code readability.
public sealed class MyClass: MyBase { public sealed override string GetText() { return base.GetText(); } }
Fix:
public sealed class MyClass: MyBase { public override string GetText() { return base.GetText(); } }