public Builder clearPrincipal() {
      bitField0_ = (bitField0_ & ~0x00000002);
      principal_ = null;
      if (principalBuilder_ != null) {
        principalBuilder_.dispose();
        principalBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. The consumer provided user/service account which needs to be
granted permission to bind with the intranet VPC corresponding to the
consumer project.
</pre>

<code>
.google.cloud.vmwareengine.v1.Principal principal = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/GrantDnsBindPermissionRequest.java