System.Runtime.InteropServices.ComTypes Namespace

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

The System.Runtime.InteropServices.ComTypes namespace contains methods that are defintions of COM functions for managed code. These functions replace the now-obsolete UCOM* methods in the System.Runtime.InteropServices namespace.


Structure Description
FILETIME Represents the number of 100-nanosecond intervals since January 1, 1601. This structure is a 64-bit value.
STATSTG Contains statistical information about an open storage, stream, or byte-array object.


Interface Description
IStream Provides the managed definition of the IStream interface, with ISequentialStream functionality.