Compiler Error C3248
'function1': function declared as '__sealed' cannot be overridden by 'function2'
A derived class tried to override a __sealed virtual method.
C3248 is only reachable using the obsolete compiler option /clr:oldSyntax.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
'function1': function declared as '__sealed' cannot be overridden by 'function2'
A derived class tried to override a __sealed virtual method.
C3248 is only reachable using the obsolete compiler option /clr:oldSyntax.