4Dランゲージ コマンド(テーマ別) 通信バージョン: 21 R3通信GET SERIAL PORT MAPPING ( numArray : Integer array ; nameArray : Text array ) RECEIVE BUFFER ( receiveVar : Text ) RECEIVE PACKET ( {docRef ;} receiveVar : Text, Blob ; stopChar : 文字, 倍長整数 )RECEIVE PACKET ( {docRef ;} receiveVar : Text, Blob ; numBytes : 文字, 倍長整数 ) RECEIVE RECORD ({ aTable : Table }) RECEIVE VARIABLE ( variable : Variable ) SEND PACKET ( {DocRef ;} packet : Text, Blob ) SEND RECORD ({ aTable : Table }) SEND VARIABLE ( variable : Variable ) SET CHANNEL ( port ; settings ) SET CHANNEL ( operation ; document ) SET TIMEOUT ( seconds : Integer ) [USE CHARACTER SET ( map