Command title that reads the same in every language.
public string Text{ get; set }
The title; empty shows the command's default title.
[ctor]public FixedCommandTitle()
Creates an empty title, which shows the command's default title.
[ctor]public FixedCommandTitle(string text)
Creates a title reading text.
public Action Changed
Raised on the main thread when Text changes — after an edit, or on a language switch — so a menu showing the title presents it again. An implementation raises it for every such change.
