Returns the title of the bookmark for @uri.
If @uri is %NULL, the title of @bookmark is returned.
In the event the URI cannot be found, %NULL is returned and @error is set to #G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
a valid URI or %NULL
a newly allocated string or %NULL if the specified URI cannot be found.
GException on failure.
2.12
See Implementation
Returns the title of the bookmark for @uri.
If @uri is %NULL, the title of @bookmark is returned.
In the event the URI cannot be found, %NULL is returned and @error is set to #G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.