Yaf_Response_Abstract::getBody

Retrieve a exists content

&reftitle.description; public `mixed` `Yaf_Response_Abstract::getBody` `string` `key`

Retrieve a exists content

&reftitle.parameters;

`key`

- the content key, if you don't specific, then Yaf_Response_Abstract::DEFAULT_BODY will be used. if you pass in a &null;, then all contents will be returned as a array

  this parameter is introduced as of 2.2.0

&reftitle.returnvalues;

&reftitle.examples;

### `Yaf_Response_Abstract::getBody`example

    <?php
    $response = new Yaf_Response_Http();

    $response->setBody("Hello")->setBody(" World", "footer");

    var_dump($response->getBody()); //default
    var_dump($response->getBody(Yaf_Response_Abstract::DEFAULT_BODY)); //same as above
    var_dump($response->getBody("footer"));
    var_dump($response->getBody(NULL)); //get all
    ?>

&example.outputs.similar;

    string(5) "Hello"
    string(5) "Hello"
    string(6) " World"
    array(2) {
      ["content"]=>
      string(5) "Hello"
      ["footer"]=>
      string(6) " World"
    }

&reftitle.seealso;

- `Yaf_Response_Abstract::setBody`
- `Yaf_Response_Abstract::appendBody`
- `Yaf_Response_Abstract::prependBody`
- `Yaf_Response_Abstract::clearBody`