Non-nullable field '_demoKeys' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

The variable 'i' is assigned but its value is never used

The variable 'initialized' is assigned but its value is never used

The variable 'shutdown' is assigned but its value is never used

Parameter 'output' is unread.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Cannot convert null literal to non-nullable reference type.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

'WindowsInput.Dispose()' hides inherited member 'ConsoleInput<WindowsConsole.InputRecord>.Dispose()'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.