code: @BetaApi
    public final Operation deleteGlobalForwardingRule(
        ProjectGlobalForwardingRuleName forwardingRule) {
  
      DeleteGlobalForwardingRuleHttpRequest request =
          DeleteGlobalForwardingRuleHttpRequest.newBuilder()
              .setForwardingRule(forwardingRule == null ? null : forwardingRule.toString())
              .build();
      return deleteGlobalForwardingRule(request);
    }
docs: Deletes the specified GlobalForwardingRule resource.
  
  <p>Sample code:
  
  <pre><code>
  try (GlobalForwardingRuleClient globalForwardingRuleClient = GlobalForwardingRuleClient.create()) {
  ProjectGlobalForwardingRuleName forwardingRule = ProjectGlobalForwardingRuleName.of("[PROJECT]", "[FORWARDING_RULE]");
  Operation response = globalForwardingRuleClient.deleteGlobalForwardingRule(forwardingRule);
  }
  </code></pre>
  
  @param forwardingRule Name of the ForwardingRule resource to delete.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails