This function should return the priority of @self in @context.
The priority is used to sort groups of completion proposals by provider so that higher priority providers results are shown above lower priority providers.
Lower value indicates higher priority.
a #GtkSourceCompletionContext
See Implementation
This function should return the priority of @self in @context.
The priority is used to sort groups of completion proposals by provider so that higher priority providers results are shown above lower priority providers.
Lower value indicates higher priority.