HTTP content negotiator signature.
Extracts a value matching the given HTTP content negotiation request.
This is used to process request headers like Accept, Accept-Encoding, Accept-Language, etc.
The content negotiator can be constructed by httpContentNegotiator function.
The best matching value, undefined
if there is no matching value, or 0
is the matching
value is explicitly prohibited (i.e. ;q=0
is used in matching request item).
Generated using TypeDoc
A type of the matching value.