Наследование: EditorCommandArgs
 public bool ExecuteCommand(VSEditorCommands.ReturnKeyCommandArgs args, VSCommanding.CommandExecutionContext context)
 {
     return(TryHandleReturnKey(args.SubjectBuffer, args.TextView));
 }
 public VSCommanding.CommandState GetCommandState(VSEditorCommands.ReturnKeyCommandArgs args) => VSCommanding.CommandState.Unspecified;