@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasHeader()) {
        hash = (37 * hash) + HEADER_FIELD_NUMBER;
        hash = (53 * hash) + getHeader().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
header embodying a key and a value.
</pre>

<code>.google.cloud.tasks.v2beta2.HttpTarget.Header header = 1;</code>
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/HttpTarget.java