PSetSelfSend
Boolean async; 0=await completion; 1=immediate return PSetSelfSend enables or disables the intranode deliver feature of the thePBptr is a pointer to an MPPParamBlock structure. The relevant fields are as follows:
Æ csCode short 2 26 Always PSetSelfSend
Æ newSelfFlag short 2 28 New SelfSend flag
¨ oldSelfFlag char 1 29 Old SelfSend flag
async is a Boolean value. Use FALSE for normal ( synchronous) operation or TRUE to enqueue the request and resume control immediately. See Async I/O.
noErr (0) No error
Notes: If newSelfFlag is nonzero, the feature will be enabled; otherwise it will be
disabled. The previous value of the flag will be returned in oldSelfFlag.