an object that defined the predicate.
meta information such as uuid, description.
meta information such as uuid, description. potentially provided by other systems.
the next node in the fish.
the next node in the fish.
an object that defined the predicate.
Validates the definition after the declaration in the fish.
Validates the definition after the declaration in the fish.
a list of errors. Each error contains an error message and the invalid definition.
This class defines a subroute with a predicate.
body type of the message.