register_serialize_format

Description:

[ Version ( since = "2.10" ) ]
public Atom register_serialize_format (string mime_type, owned TextBufferSerializeFunc function)

This function registers a rich text serialization function along with its mime_type with the passed this.

this	a TextBuffer
mime_type	the format’s mime-type
function	the serialize function to register
user_data	`function`’s user_data
user_data_destroy	a function to call when `user_data` is no longer needed

the Atom that corresponds to the newly registered format’s mime-type.