This function looks for a desktop bookmark file named file in the
paths returned from glib.global.getUserDataDir and glib.global.getSystemDataDirs,
loads the file into bookmark and returns the file's full path in
full_path. If the file could not be loaded then error is
set to either a #GFileError or #GBookmarkFileError.
This function looks for a desktop bookmark file named file in the paths returned from glib.global.getUserDataDir and glib.global.getSystemDataDirs, loads the file into bookmark and returns the file's full path in full_path. If the file could not be loaded then error is set to either a #GFileError or #GBookmarkFileError.