Línguagem 4D Commands by theme CommunicationsVersão: 21 R3CommunicationsGET SERIAL PORT MAPPING ( numArray : Integer array ; arrayNome : Text array ) RECEIVE BUFFER ( receiveVar : Text ) RECEIVE PACKET ( {docRef : Time ;} receiveVar : Text, Blob ; stopChar : String, Inteiro longo )RECEIVE PACKET ( {docRef : Time ;} receiveVar : Text, Blob ; numBytes : String, Inteiro longo ) RECEIVE RECORD ({ tabela : Table }) RECEIVE VARIABLE ( variavel : Variable ) SEND PACKET ( {docRef : Time ;} pacote : Text, Blob ) SEND RECORD ({ tabela : Table }) SEND VARIABLE ( variavel : Variable ) SET CHANNEL ( porta ; configuraçao ) SET CHANNEL ( operaçao ; documento ) SET TIMEOUT ( segundos : Integer ) USE CHARACTER SET ( mapa : Text, Operator {; mapaEntradaSaida : Integer} )