The type of a function that can be registered with gdk.global.contentRegisterSerializer.
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.global.contentRegisterSerializer.
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.