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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.
| QNetworkConnection::Identity | Identifier for a network connection |
|---|---|
| QFileMonitor | Allows applications to asynchronously monitor files for changes |
| QFileSystem | Describes a single mount point |
| QFileSystemFilter | Used to restrict the available filesystems returned from QStorageMetaInfo |
| QMimeType | MIME type information |
| QNetworkConnection | Monitoring of network connections |
| QNetworkConnectionManager | Allows applications to receive notifications when network connections are added and/or removed from Qtopia |
| QNetworkDevice | Information about the connectivity state of a network device |
| QNetworkState | Very generic information about the connectivity state of the Qt Extended device |
| QNullSerialIODevice | Null implementation of serial device functionality |
| QNullSerialIODeviceMultiplexer | Null implementation of multiplexing |
| QPacket | Encapsulates an unfragmentable packet of data to be transmitted by QPacketProtocol |
| QPacketProtocol | Encapsulates communicating discrete packets across fragmented IO channels, such as TCP sockets |
| QPhoneProfile | Encapsulates a single phone profile configuration |
| QPhoneProfileManager | Allows applications to control phone profiles |
| QSerialIODevice | The base for all serial devices |
| QSerialIODeviceMultiplexer | Base class for serial device multiplexing on AT-based modems |
| QSerialIODeviceMultiplexerPlugin | Defines a base class for implementing multiplexing plugins |
| QSerialIODeviceMultiplexerPluginInterface | Defines the interface to multiplexing plugins |
| QSerialPort | Simple serial device interface |
| QSerialSocket | Serial port abstraction via a TCP socket |
| QSerialSocketServer | Server to handle incoming serial-over-sockets connections |
| QStorageDeviceSelector | Displays a list of available storage locations |
| QStorageMetaInfo | Describes the disks mounted on the file system |
| QTranslatableSettings | Persistent application settings that can be translated |
| QVPNClient | Abstracts data and state of a virtual private network |
| QVPNFactory | Creates QVPNClient instances |
| QWapAccount | Wrapper around configuration files for WAP accounts |
| QtopiaNetwork | Functions for starting/stopping of network devices/interfaces |
| QtopiaNetworkConfiguration | Defines the interface to network interface configurations |
| QtopiaNetworkFactoryIface | Defines the interface to network plug-ins |
| QtopiaNetworkInterface | Describes the minimum interface that a network plug-in must provide |
| QtopiaNetworkPlugin | Abstract base class for all network plug-ins |
| QtopiaNetworkProperties | Reflects the content of a network interface configuration |
| QPhoneProfile::Schedule | Provided information on timed auto-activation of a profile |
| QPhoneProfile::Setting | Applications with a mechanism to add their own settings to a profile |
| QAbstractFileEngine | Abstraction for accessing the filesystem |
| 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 |
| 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 |
| Copyright © 2009 Nokia | Trademarks | Qt Extended 4.4.3 |