The Grails Framework 4.0.6

(Quick Reference) ## render ### Purpose To render different forms of responses from simple text responses, to view and templates. ### Examples
    // renders text to response
    render "some text"

    // renders text for a specified content-type/encoding
    render(text: "<xml>some xml</xml>", contentType: "text/xml", encoding: "UTF-8")

    // render a template to the response for the specified model
    def theShining = new Book(title: 'The Shining', author: 'Stephen King')
    render(template: "book", model: [book: theShining])

    // render each item in the collection using the specified template
    render(template: "book", collection: [b1, b2, b3])

    // render a template to the response for the specified bean
    def theShining = new Book(title: 'The Shining', author: 'Stephen King')
    render(template: "book", bean: theShining)

    // render the view with the specified model
    def theShining = new Book(title: 'The Shining', author: 'Stephen King')
    render(view: "viewName", model: [book: theShining])

    // render the view with the controller as the model
    render(view: "viewName")

    // render some markup to the response
    render {
        div(id: "myDiv", "some text inside the div")
    }

    // render some XML markup to the response
    render(contentType: "text/xml") {
        books {
             for (b in books) {
                 book(title: b.title, author: b.author)
             }
        }
    }

    // render a JSON ( http://www.json.org ) response with the builder attribute:
    render(contentType: "application/json") {
        book(title: b.title, author: b.author)
    }

    // render with status code
    render(status: 503, text: "Failed to update book ${b.id}")

    // render a file
    render(file: new File(absolutePath), fileName: "book.pdf")
### Description A multi-purpose method for rendering responses to the client which is best illustrated with a few examples! Warning - this method does not always support multiple parameters. For example, if you specify both collection and model, the model parameter will be ignored. Parameters Parameters: `text` (optional) - The text to render `builder` (optional) - The builder to use when rendering markup `view` (optional) - The view to delegate the rendering to `template` (optional) - The template to render. A template is usually an HTML snippet and the file starts with an underscore ("_"). This is used mostly in AJAX requests. `layout` (optional) - The layout to use for the response `var` (optional) - The name of the variable to be passed into a template, defaults to the Groovy default argument 'it' if not specified `bean` (optional) - The bean to use in rendering `model` (optional) - The model to use in rendering `collection` (optional) - For rendering a template against each item in a collection `contentType` (optional) - The contentType of the response `encoding` (optional) - The encoding of the response `plugin` (optional) - The plugin to look for the template in `status` (optional) - The HTTP status code to use `file` (optional) - The byte[], java.io.File, or inputStream you wish to send with the response `fileName` (optional) - For specifying an attachment file name while rendering a file. | Quick Reference (hide)