*
     * @param action The action to execute when the Properties have been created.
     */
    public void withProperties(Action<Properties> action) {
        transformer.addAction(action);
    }

            throw new InvalidUserDataException("Variant for configuration " + outgoingConfiguration.getName() + " does not exist in component " + componentName);
        }
        variants.get(outgoingConfiguration).addAction(action);
    }

    @Override
    public Set<? extends UsageContext> getUsages() {
        if (cachedVariants == null) {
            ImmutableSet.Builder<UsageContext> builder = new ImmutableSet.Builder<>();

    private String indentation = "  ";

    public void addAction(Action<? super XmlProvider> provider) {
        actions.add(provider);
    }

    public void addFinalizer(Action<? super XmlProvider> provider) {
        finalizers.add(provider);
    }

    public void setIndentation(String indentation) {
        this.indentation = indentation;
    }

    public void addAction(@DelegatesTo(XmlProvider.class) Closure closure) {

            projectFile.addConfiguration(configuration);
        }

        for (Action<? super XmlProvider> xmlAction : vsProject.getProjectFile().getXmlActions()) {
            getXmlTransformer().addAction(xmlAction);
        }
    }

    private String buildGradleCommand() {
        String exe = getGradleExe();
        String args = getGradleArgs();
        if (args == null || args.trim().length() == 0) {

    }

    /**
     * @param action transform action
     * @since 3.5
     */
    public void transformAction(Action<? super XmlProvider> action) {
        xmlTransformer.addAction(action);
    }

    protected static List<Node> getChildren(@Nullable Node root, String name) {
        return root == null ? Collections.<Node>emptyList() : Cast.<List<Node>>uncheckedCast(root.get(name));
    }

        return this;
    }

    @Override
    public DeploymentDescriptor withXml(Closure closure) {
        transformer.addAction(closure);
        return this;
    }

    @Override
    public DeploymentDescriptor withXml(Action<? super XmlProvider> action) {
        transformer.addAction(action);
        return this;
    }

    @Override
    public boolean readFrom(Object path) {

        this.outgoingConfiguration = outgoingConfiguration;
        this.action = action;
        this.objectFactory = objectFactory;
    }

    public void addAction(Action<? super ConfigurationVariantDetails> action) {
        this.action = Actions.composite(this.action, action);
    }

    public void collectVariants(Consumer<UsageContext> collector) {

        when:
        getTask().getActions()[0].execute(getTask())

        then:
        thrown(RuntimeException)
    }

    def "addAction with null throws"() {
        when:
        getTask().doLast((Closure) null)

        then:
        InvalidUserDataException e = thrown()
        e.message.equals("Action must not be null!")
    }

  sampleIDs.forEach(setSampleIndexLink);

  // Bind action to button with specified id.
  function addAction(id, action) {
    const btn = document.getElementById(id);
    if (btn != null) {
      btn.addEventListener('click', action);
      btn.addEventListener('touchstart', action);
    }
  }

  addAction('details', handleDetails);
  initConfigManager();

  search.addEventListener('input', handleSearch);

            model.artifacts.add(((IvyArtifactInternal) ivyArtifact).asNormalisedArtifact());
        }

        XmlTransformer xmlTransformer = new XmlTransformer();
        xmlTransformer.addAction(descriptor.getXmlAction());
        if (descriptor.getWriteGradleMetadataMarker().get()) {
            xmlTransformer.addFinalizer(SerializableLambdas.action(IvyDescriptorFileGenerator::insertGradleMetadataMarker));
        }