The RemoveDiacritics method returns the text without diacritic characters.
&Text = "áéíóú"
&TextNoDiacritics = &Text.RemoveDiacritics() // Result: "aeiou"
if &TextNoDiacritics = 'aeiou'
This feature is available as of GeneXus X Evolution 3 RC (codename: Tilo)
This method is useful in conditions evaluated on client side. On the server side this could be solved by the DBMS, for example SQL Server.