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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Input/Output and Networking</h1>

 
<p> These classes are used to handle input and output to and from external
devices, processes, files etc. as well as manipulating files and directories.
<p> 
<p><table width="100%">
<tr bgcolor=#f0f0f0><td><b><a href="qbuffer.html">QBuffer</a></b><td>I/O device that operates on a QByteArray
<tr bgcolor=#f0f0f0><td><b><a href="qclipboard.html">QClipboard</a></b><td>Access to the window system clipboard
<tr bgcolor=#f0f0f0><td><b><a href="qdatastream.html">QDataStream</a></b><td>Serialization of binary data to a QIODevice
<tr bgcolor=#f0f0f0><td><b><a href="qdir.html">QDir</a></b><td>Access to directory structures and their contents in a platform-independent way
<tr bgcolor=#f0f0f0><td><b><a href="qdns.html">QDns</a></b><td>Asynchronous DNS lookups
<tr bgcolor=#f0f0f0><td><b><a href="qfile.html">QFile</a></b><td>I/O device that operates on files
<tr bgcolor=#f0f0f0><td><b><a href="qfileinfo.html">QFileInfo</a></b><td>System-independent file information
<tr bgcolor=#f0f0f0><td><b><a href="qftp.html">QFtp</a></b><td>Implementation of the FTP protocol
<tr bgcolor=#f0f0f0><td><b><a href="qhostaddress.html">QHostAddress</a></b><td>IP address
<tr bgcolor=#f0f0f0><td><b><a href="qhttp.html">QHttp</a></b><td>Implementation of the HTTP protocol
<tr bgcolor=#f0f0f0><td><b><a href="qhttpheader.html">QHttpHeader</a></b><td>Header information for HTTP
<tr bgcolor=#f0f0f0><td><b><a href="qhttprequestheader.html">QHttpRequestHeader</a></b><td>Request header information for HTTP
<tr bgcolor=#f0f0f0><td><b><a href="qhttpresponseheader.html">QHttpResponseHeader</a></b><td>Response header information for HTTP
<tr bgcolor=#f0f0f0><td><b><a href="qimageio.html">QImageIO</a></b><td>Parameters for loading and saving images
<tr bgcolor=#f0f0f0><td><b><a href="qiodevice.html">QIODevice</a></b><td>The base class of I/O devices
<tr bgcolor=#f0f0f0><td><b><a href="qlocalfs.html">QLocalFs</a></b><td>Implementation of a QNetworkProtocol that works on the local file system
<tr bgcolor=#f0f0f0><td><b><a href="qmacmime.html">QMacMime</a></b><td>Maps open-standard MIME to Mac flavors
<tr bgcolor=#f0f0f0><td><b><a href="qmimesource.html">QMimeSource</a></b><td>Abstraction of objects which provide formatted data of a certain MIME type
<tr bgcolor=#f0f0f0><td><b><a href="qmimesourcefactory.html">QMimeSourceFactory</a></b><td>Extensible provider of mime-typed data
<tr bgcolor=#f0f0f0><td><b><a href="qnetworkoperation.html">QNetworkOperation</a></b><td>Common operations for network protocols
<tr bgcolor=#f0f0f0><td><b><a href="qnetworkprotocol.html">QNetworkProtocol</a></b><td>Common API for network protocols
<tr bgcolor=#f0f0f0><td><b><a href="qprocess.html">QProcess</a></b><td>Used to start external programs and to communicate with them
<tr bgcolor=#f0f0f0><td><b><a href="qserversocket.html">QServerSocket</a></b><td>TCP-based server
<tr bgcolor=#f0f0f0><td><b><a href="qsettings.html">QSettings</a></b><td>Persistent platform-independent application settings
<tr bgcolor=#f0f0f0><td><b><a href="qsignal.html">QSignal</a></b><td>Can be used to send signals for classes that don't inherit QObject
<tr bgcolor=#f0f0f0><td><b><a href="qsignalmapper.html">QSignalMapper</a></b><td>Bundles signals from identifiable senders
<tr bgcolor=#f0f0f0><td><b><a href="qsocket.html">QSocket</a></b><td>Buffered TCP connection
<tr bgcolor=#f0f0f0><td><b><a href="qsocketdevice.html">QSocketDevice</a></b><td>Platform-independent low-level socket API
<tr bgcolor=#f0f0f0><td><b><a href="qsocketnotifier.html">QSocketNotifier</a></b><td>Support for socket callbacks
<tr bgcolor=#f0f0f0><td><b><a href="qtextistream.html">QTextIStream</a></b><td>Convenience class for input streams
<tr bgcolor=#f0f0f0><td><b><a href="qtextostream.html">QTextOStream</a></b><td>Convenience class for output streams
<tr bgcolor=#f0f0f0><td><b><a href="qtextstream.html">QTextStream</a></b><td>Basic functions for reading and writing text using a QIODevice
<tr bgcolor=#f0f0f0><td><b><a href="qurl.html">QUrl</a></b><td>URL parser and simplifies working with URLs
<tr bgcolor=#f0f0f0><td><b><a href="qurlinfo.html">QUrlInfo</a></b><td>Stores information about URLs
<tr bgcolor=#f0f0f0><td><b><a href="qurloperator.html">QUrlOperator</a></b><td>Common operations on URLs
<tr bgcolor=#f0f0f0><td><b><a href="qwindowsmime.html">QWindowsMime</a></b><td>Maps open-standard MIME to Window Clipboard formats
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