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Constants

Windows Portable Devices defines the following constant types.

Constant type Description
General Constants General use constants for devices and applications.
Error Constants Error values returned by methods.
Content Type GUIDs Object types defined by Windows Portable Devices. Object types include audio, e-mail, and image objects.
Device Interface GUIDs Device interface types defined by Windows Portable Devices. There are two interface types: public and private.
Object Format GUIDs File format types that are defined by Windows Portable Devices. Format types include Microsoft Windows Media Audio (WMA), Windows Media Video (WMV), and JPEG.
Resource Type Property Keys Resource types defined by Windows Portable Devices. Resource types include audio and thumbnail image data.
Properties and Attributes The properties and attributes defined by Windows Portable Devices.

 

Related topics

WPD Drivers Programming Reference

 

 

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