- (start-sender name sender-constructor (category category-spec) [(output output-spec)])syntax
Create and register a sender for the given categories. This sender will only react on matching categories.
- name: A name to identify this sender
- sender-constructor: One of the available constructors, see sender-constructors
- category-spec: A specification of the categories to match in order for the sender to be applied
- output-spec: A specification of the output-formatter. See outputs for details
;;start a port-sender for the category 'model' that outputs the data as "category message" (start-sender model-sender (port-sender (current-output-port)) (output (category message)) (category model))
;;start a port-sender that matches any category (start-sender catchall-sender (port-sender (current-output-port)) (category *))