Línguagem 4D Commands by theme System EnvironmentVersão: 21 R4 BETASystem EnvironmentCount screens : Integer Current client authentication ( dominio : Text ; protocolo : Text ) : Text Current machine : Text Current system user : Text Font file ( fontFamily : Text {; fontStyle : Integer} ) : Object [FONT LIST ( fontes : Text array {; listTypeFONT STYLE LIST ( familiaFonte : Text ; listaEstilosFonte : Text array ; listaNomesFonte : Text array ) GET SYSTEM FORMAT ( formato : Integer ; valor : Text ) Is macOS : Boolean Is Windows : Boolean LOG EVENT ( {tipoSaida : Integer ;} mensagem : Text {; importancia : Integer} ) Menu bar height : Integer Menu bar screen : Integer OPEN COLOR PICKER ({ textOrBackground : Integer }) OPEN FONT PICKER SCREEN COORDINATES ( esquerda : Integer ; superior : Integer ; direita : Integer ; inferior : Integer {; tela : Integer {; areaTela : Integer}} ) SCREEN DEPTH ( profundidade : Integer ; cor : Integer {; tela : Integer} ) Screen height ( * ) : Integer Screen width ( * ) : Integer Select RGB color ( corDefeito : Integer {; mensagem : Text} ) : Integer SET RECENT FONTS ( fontsArray : Text array ) System folder ( tipo : Integer ) : Text System info : Object Temporary folder : Text