http://framework.zend.com/manual/en/zend.layout.quickstart.html#zend.layout.quickstart.example
In the above link, what are <?= $this->layout()->nav ?> and <?= $this->layout()->sidebar ?> Are they view helpers? Would someone point me to a resource describing how to build one? For example, a template of a sidebar that would be called by <?= $this->layout()->sidebar ?> . Thanks.
