addappicona() 
     addappmenuitema() 
     addappwindowa() 
     addappwindowdropzonea() 
     changeworkbenchselectiona() 
     closeworkbenchobjecta() 
     makeworkbenchobjectvisiblea() 
     openworkbenchobjecta() 
     removeappicon() 
     removeappmenuitem() 
     removeappwindow() 
     removeappwindowdropzone() 
     wbinfo() 
     workbenchcontrola()