It's called Placeholder to make its typical usage obvious, but can be used just as easily for non-Placeholder things. That said, the support for this is only guaranteed to effect subsequently rendered templates, and of course Layouts.

 Methods

__invoke(string $name) : \Zend\View\Helper\Placeholder\Container\AbstractContainer

containerExists(string $key) : bool

createContainer(string $key, array $value) : \Zend\View\Helper\Placeholder\Container\AbstractContainer

getContainer(string $key) : \Zend\View\Helper\Placeholder\Container\AbstractContainer

getView() : null | \Zend\View\Renderer\RendererInterface

setView(\Zend\View\Renderer\RendererInterface $view) : \Zend\View\Helper\AbstractHelper

 Properties

$containerClass : string

$items : array

$view : \Zend\View\Renderer\RendererInterface