isNull             62 plugin/ipc/connectionidentifier.h       bool isNull() const { return _id < 0; }
isNull            555 plugin/ipc/socket/socketconnection.cpp       JASSERT(!_remotePeerId.isNull()) (id()) (_remotePeerId) (_fds[0])
isNull            614 plugin/ipc/socket/socketconnection.cpp   if (_remotePeerId.isNull()) {
isNull            617 plugin/ipc/socket/socketconnection.cpp     JASSERT(!_remotePeerId.isNull())
isNull             81 uniquepid.h        bool isNull() const;