System Functions
BACKUPBATTERY
Returns an integer that indicates how much charge the backup battery has
(0 to 100 percent).
BATTERY
Returns an integer that indicates how much charge the battery has
(0 to 100 percent).
CURRENTTAB
Returns the currently selected tab.
DEVICENAME
Name of the handheld device.
ENDOFFILE(file#)
Visual CE only. Returns a value indicating whether or not the end of the file
identified by file# has been reached: 0 for No, 1 for Yes.
FILEEXISTS(file_pathname)
Searches CE device for file_pathname. Returns non-zero value if file is
found; returns 0 if file is not found.
LANDSCAPE
Returns a value indicating the current orientation of the device window:
0 for No (not in landscape therefore in portrait), 1 for Yes
(in landscape), or 2 for square.
LISTVIEW
Visual CE only. Returns a value indicating which display mode the Visual CE application
is in: 0 for Record view, 1 for List view.
SERIALNUMBER
Serial number of the handheld device.