Tries to guess the type of the tree with root root, by
looking at the files it contains. The result is a list
of content types, with the best guess coming first.
Usage
gContentTypeGuessForTree(root)
Arguments
root
the root of the tree to guess a type for
Value
NULL.
Details
The types returned all have the form x-content/foo, e.g.
x-content/audio-cdda (for audio CDs) or x-content/image-dcf
(for a camera memory card). See the shared-mime-info (http://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec)
specification for more on x-content types.
This function is useful in the implementation of gMountGuessContentType.
Since 2.18