The sequence of values.
Append the given headers
Retrieves the first header value which is associated with the given key.
Optionally returns the first header value associated with a key.
Retrieve all header values associated with the given key.
True if this request has a body, so we know if we should trigger body parsing.
Checks if the given header is present.
The name of the header (case-insensitive)
true if the request did contain the header.
The headers as a sequence of name-value pairs.
Retrieve all header keys
Remove any headers with the given keys
Append the given headers, replacing any existing headers having the same keys
Transform the Headers to a Map
Transform the Headers to a Map by ignoring multiple values.