4D Language Commands by theme Process (Communications)Version: 21 R3Process (Communications)CALL WORKER ( process : Text, Integer ; formula : Object, Text {; ...param : Expression} ) CLEAR SEMAPHORE ( semaphore : Text ) GET PROCESS VARIABLE ( process : Integer ; srcVar : Variable ; dstVar : Variable {; ...(srcVar : Variable ; dstVar : Variable)} ) KILL WORKER ({ process : Text, Integer }) New signal ({ description : Text }) : 4D.Signal Semaphore ( semaphore : Text {; tickCount : Integer} ) : Boolean SET PROCESS VARIABLE ( process : Integer ; dstVar : Variable ; expr : Expression {; ...(dstVar : Variable ; expr : Expression)} ) Test semaphore ( semaphore : Text ) : Boolean VARIABLE TO VARIABLE ( process : Integer ; dstVar : Variable ; srcVar : Variable {; ...(dstVar : Variable ; srcVar : Variable)} )