4D LanguageCommandsSystem EnvironmentVersion: 20 R7System EnvironmentCount screens : IntegerCurrent client authentication {( domain ; protocol )} : TextCurrent machine : TextCurrent system user : TextFont file ( fontFamily {; fontStyle} ) : anyFONT LIST ( fonts {; listType } )FONT LIST ( fonts {; *} )FONT STYLE LIST ( fontFamily ; fontStyleList ; fontNameList )GET SYSTEM FORMAT ( format ; value )Is macOS : BooleanIs Windows : BooleanLOG EVENT ( {outputType ;} message {; importance} )Menu bar height : IntegerMenu bar screen : IntegerOPEN COLOR PICKER {( textOrBackground )}OPEN FONT PICKERSCREEN COORDINATES ( left ; top ; right ; bottom {; screenID {; screenArea}} )SCREEN DEPTH ( depth ; color {; screen} )Screen height {( * )} : IntegerScreen width {( * )} : IntegerSelect RGB color {( defaultColor {; message} )} : IntegerSET RECENT FONTS ( fontsArray )System folder {( type )} : TextSystem info : ObjectTemporary folder : Text