public virtual void ForbidRange(System.Text.Unicode.UnicodeRange range)
 {
 }
 public virtual void ForbidRange(System.Text.Unicode.UnicodeRange range) => throw null;
 public virtual void AllowRange(System.Text.Unicode.UnicodeRange range)
 {
 }
 public virtual void AllowRange(System.Text.Unicode.UnicodeRange range) => throw null;