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
serializerobject to obtain the mime type, output stream, user data, etc. for its operation.