Method isEmpty

api/src/main/java/io/grpc/Metadata.java:215–217

checks when #namesAndValues is null or has no elements.

()

  /** checks when {@link #namesAndValues} is null or has no elements. */
  private boolean isEmpty() {
    return size == 0;
  }

  /** Constructor called by the application layer when it wants to send metadata. */
  public Metadata() {}