Function headerGet

header.go:43–48

get is like Get, but key must already be in CanonicalHeaderKey form.

(h http.Header, key string)

// get is like Get, but key must already be in CanonicalHeaderKey form.
func headerGet(h http.Header, key string) string {
	if v := h[key]; len(v) > 0 {
		return v[0]
	}
	return ""
}

// has reports whether h has the provided key defined, even if it's
// set to 0-length slice.