Data input and output


ALERT()Display a dialog box with a message
BROWSE()Browse a database file
DBEDIT()*Browse records in a table
OUTERR()Write a list of values to the standard error device
OUTSTD()Write a list of values to the standard output device
READKEY()*Find out which key terminated a READ.
READVAR()Return variable name of current GET or MENU
__AtPrompt()Display a menu item on screen and define a message
__INPUT()Stops application
__MenuTo()Invoked a menu defined by set of @...PROMPT
__NONOALERT()Override //NOALERT command line switch
__TYPEFILE()Show the content of a file on the console and/or printer
__XRestScreen()Restore screen image and coordinate from an internal buffer
__XSaveScreen()Save whole screen image and coordinate to an internal buffer