c_g_mount_guess_content_type_sync

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
gchar** function(GMount* mount, gboolean forceRescan, GCancellable* cancellable, GError** error) c_g_mount_guess_content_type_sync;

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