Undocumented

Theres a new attribute on some items – RuntimeOnly

Not sure what it means or is used for since its undocumented by Xojo

Dim typeInfo As Introspection.TypeInfo = GetTypeInfo(Checkbox)

Dim propInfos() As Introspection.PropertyInfo = typeInfo.GetProperties

For Each propInfo As Introspection.PropertyInfo In propInfos
  
  Dim attrInfos() As Introspection.AttributeInfo = propInfo.GetAttributes
  
  For Each attrInfo As Introspection.AttributeInfo In attrInfos
    
    System.debuglog attrInfo.Name + If(attrInfo.Value <>"", " = "  +attrInfo.Value, "")
    
  Next
Next

shows this new one

10:47:07 AM : My Application Launched
              Deprecated = AllowAutoDeactivate
              Deprecated = Tooltip
              Deprecated = VisualState
              Deprecated = FontName
              Deprecated = FontSize
              Deprecated = FontUnit
              RuntimeOnly           <<<<<<<<<<<<<<<<<<
10:47:16 AM : My Application Ended