Expand description
Shared trait for typed header lookups from any key-value store.
HeaderLookup provides convenience accessors (typed channel state,
call direction, timetable extraction, etc.) to any type that can look up
headers and variables by name. Implement the two required methods and get
everything else for free.
Traitsยง
- Header
Lookup - Trait for looking up ESL headers and channel variables from any key-value store.