SYNC [CLASS] METHOD <MethodName>
ThreadInfo( <nWhichInfo>, [<nThreadID>] ) --> aInfo
ThreadWait( <aThreads>, [<nTimeOut>], ) --> oThread | NIL
ThreadWaitAll( <aThreads>, [<nTimeOut>] ) --> lSuccess
SYNC [CLASS] METHOD <MethodName>
ThreadInfo( <nWhichInfo>, [<nThreadID>] ) --> aInfo
ThreadWait( <aThreads>, [<nTimeOut>], ) --> oThread | NIL
ThreadWaitAll( <aThreads>, [<nTimeOut>] ) --> lSuccess