Input/Output and Networking

Way to register custom file engines with your application

Serialization of binary data to a QIODevice

Interface for reading from and writing to files

Interface for monitoring files and directories for modifications

Format independent interface for reading images from files or other devices

Used to start external programs and to communicate with them

Interface for reading directly from resources

Support for monitoring activity on a file descriptor

Format-independent interface for writing a QTextDocument to files or other devices

Convenient interface for working with URLs