@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + PRIVATE_CLOUD_FIELD_NUMBER;
    hash = (53 * hash) + getPrivateCloud().hashCode();
    hash = (37 * hash) + USERNAME_FIELD_NUMBER;
    hash = (53 * hash) + getUsername().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Optional. The username of the user to be queried for credentials.
The default value of this field is CloudOwner&#64;gve.local.
The provided value must be one of the following:
CloudOwner&#64;gve.local,
solution-user-01&#64;gve.local,
solution-user-02&#64;gve.local,
solution-user-03&#64;gve.local,
solution-user-04&#64;gve.local,
solution-user-05&#64;gve.local,
zertoadmin&#64;gve.local.
</pre>

<code>string username = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The bytes for username.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/ShowVcenterCredentialsRequest.java