An error code used with GTK_SOURCE_COMPLETION_ERROR in a GError returned from a completion-related function.
The GtkSourceCompletionProvider is already bound to the gsv.SourceCompletion object.
The GtkSourceCompletionProvider is not bound to the gsv.SourceCompletion object.
An error code used with GTK_SOURCE_COMPLETION_ERROR in a GError returned from a completion-related function.