### Project and Library Attributes

Some hints on using Project and Library Attributes.
Tutorial
http://www.b4x.com/android/forum/threads/modules-attributes.35451/
ExcludeFromLibrary: True or False
If set to true, it exclude the code from the library.
Non-Ui and UI indicator
In the B4J project file, the non-UI and UI indicators are:
Non-UI (which is a console application, not possible to use forms):
AppType=StandardJava
UI:
AppType=JavaFX
Define UI FX elements in a non-UI app
If you define UI FX elements in a non-UI project, a run time error like below occurs:
Program started.
An error occurred:
(Line: 0) null
java.lang.Exception: Sub appstart signature does not match expected signature.
public static anywheresoftware.b4a.pc.RemoteObject b4j.example.main_subs_0._appstart(anywheresoftware.b4a.pc.RemoteObject,anywheresoftware.b4a.pc.RemoteObject) throws java.lang.Exception

Changed: , Category: Application Development, File: T6C160M1196.htm, ID: 1196