These are the Application Object's which Visual LANSA makes available. They are a selection of primitives where a runtime instance of the primitive is programmatically available to use in your application. These instances are identified with a SYS_ prefix and include:
- SYS_WEB is an instance of PRIM_WEB
Refer to Using SYS_WEB to access Browser and JavaScript Features
- SYS_APPLN is an instance of PRIM_APPL
Refer to Visual LANSA Application Features (SYS_APPLN)
- SYS_MSGQ is an instance of PRIM_MSGQ
Refer to Processing Messages (SYS_MSGQ)
- SYS_THEME is an instance PRIM_THM.SystemThemes
The SYS_THEME is typically only used in the BEGIN_COM of a Web Page or Theme to nominate the base theme to be applied. Refer to Themes for more information.