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These classes are used to handle input and output to and from external devices, processes, files etc. as well as manipulating files and directories.
QAbstractFileEngine | Abstraction for accessing the filesystem |
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QAbstractFileEngineHandler | Way to register custom file engines with your application |
QAbstractSocket | The base functionality common to all socket types |
QAuthenticator | Authentication object |
QBuffer | QIODevice interface for a QByteArray |
QClipboard | Access to the window system clipboard |
QDataStream | Serialization of binary data to a QIODevice |
QDir | Access to directory structures and their contents |
QFile | Interface for reading from and writing to files |
QFileInfo | System-independent file information |
QFileSystemWatcher | Interface for monitoring files and directories for modifications |
QFtp | Implementation of the client side of FTP protocol |
QHostAddress | IP address |
QHostInfo | Static functions for host name lookups |
QHttp | Implementation of the HTTP protocol |
QHttpHeader | Contains header information for HTTP |
QHttpRequestHeader | Contains request header information for HTTP |
QHttpResponseHeader | Contains response header information for HTTP |
QIODevice | The base interface class of all I/O devices in Qt |
QImageReader | Format independent interface for reading images from files or other devices |
QImageWriter | Format independent interface for writing images to files or other devices |
QMacPasteboardMime | Maps open-standard MIME to Mac flavors |
QNetworkAddressEntry | Stores one IP address supported by a network interface, along with its associated netmask and broadcast address |
QNetworkInterface | Listing of the host's IP addresses and network interfaces |
QNetworkProxy | Network layer proxy |
QNetworkRequest | Holds one request to be sent with the Network Access API |
QPictureIO | Contains parameters for loading and saving pictures |
QProcess | Used to start external programs and to communicate with them |
QResource | Interface for reading directly from resources |
QSettings | Persistent platform-independent application settings |
QSignalMapper | Bundles signals from identifiable senders |
QSocketNotifier | Support for monitoring activity on a file descriptor |
QSsl | Declares enums common to all SSL classes in QtNetwork |
QSslCertificate | Convenient API for an X509 certificate |
QSslCipher | Represents an SSL cryptographic cipher |
QSslConfiguration | Holds the configuration and state of an SSL connection |
QSslError | SSL error |
QSslKey | Interface for private and public keys |
QSslSocket | SSL encrypted socket for both clients and servers |
QTcpServer | TCP-based server |
QTcpSocket | TCP socket |
QTemporaryFile | I/O device that operates on temporary files |
QTextIStream | Convenience class for input streams |
QTextOStream | Convenience class for output streams |
QTextStream | Convenient interface for reading and writing text |
QUdpSocket | UDP socket |
QUrl | Convenient interface for working with URLs |
QUrlInfo | Stores information about URLs |
QWindowsMime | Maps open-standard MIME to Window Clipboard formats |
Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.4.3 |