### - u -

- unescape() : charstring
- unixsocketclient() : unixsocketclient
- unixsocketserver() : unixsocketserver
- unixsocketutil() : unixsocketutil
- unlock() : memorymap , threadmutex
- unlockAll() : memorymap
- unlockFile() : file
- unlockFromCurrent() : file
- unlockFromEnd() : file
- unlockRegion() : file
- unlockRemainder() : file
- unlockRemainderFromCurrent() : file
- unlockRemainderFromEnd() : file
- unwrap() : gsscontext
- unwrapChild() : xmldomnode
- unwrapChildren() : xmldomnode
- unwrapChildrenIgnoringCase() : xmldomnode
- unwrapDescendents() : xmldomnode
- unwrapDescendentsIgnoringCase() : xmldomnode
- unwrapFirstChild() : xmldomnode
- unwrapFirstChildIgnoringCase() : xmldomnode
- upper() : charstring
- url() : url
- useBlockingMode() : filedescriptor , socketclient , socketserver
- useDelForFill() : serialportprofile
- useFillCharactersForDelay() : serialportprofile
- useNaglesAlgorithm() : filedescriptor
- useNonBlockingMode() : filedescriptor , socketclient , socketserver
- userentry() : userentry