Method create

api/src/main/java/io/grpc/Metadata.java:924–926

(Key<T> key, T value)

    private volatile byte[] serialized;

    static <T> LazyValue<T> create(Key<T> key, T value) {
      return new LazyValue<>(checkNotNull(getBinaryStreamMarshaller(key)), value);
    }

    /** A value set by the application. */
    LazyValue(BinaryStreamMarshaller<T> marshaller, T value) {