public boolean containsResponseHeader(CharSequence name) {
        requireNonNull(name, "name");
        if (resHeaders == null) {
            return false;
        }
        return Arrays.stream(resHeaders).anyMatch(e -> e.key.contentEqualsIgnoreCase(name));
    }
Returns {@code true} if the specified HTTP response header name is in the export list.
core/src/main/java/com/linecorp/armeria/common/logging/RequestContextExporter.java