The ArcGIS Extras API complements the Qt Framework by providing additional QML types to make it easier to write complete cross-platform apps without using conditionalized code.
Supports reading Exchangeable Image File Format (Exif) metadata from image files
Abstract way to work with the folders in the file system
Commonly used file system operations
Represents app settings
Platform-specific registry of information that you can store and retrieve
Reads Zip archive files
Information about files in Zip compressed archive files