The type of a function that can be registered with gdk_content_register_serializer().
When the function gets called to operate on content, it can call functions on the
@serializer object to obtain the mime type, output stream, user data, etc. for its
operation.
The type of a function that can be registered with gdk_content_register_serializer().
When the function gets called to operate on content, it can call functions on the @serializer object to obtain the mime type, output stream, user data, etc. for its operation.