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<?php
namespace hemio\html\Trait_;
/**
* Default implementation of {@link MaintainsChilds}.
* Accepts every {@link HtmlCode} as child (so basically everything)
*
* @uses MaintainsChilds DefaultElementContent implements defaults for
* more element specific methods (e.g. <code>isValidChild()</code>) required by MaintainsChilds
* @author Michael Herold <[email protected]>
*/
trait DefaultElementContent
{
* Used by addChild, therefore has to be defined here
abstract public function addChildInternal(\hemio\html\Interface_\HtmlCode $child);
* This is not implemented in (@link ElementContent) since some elements
* may only allow a restricted set of elements to be added as childs. This
* is implemented via type hinting as feature for the API user.
* @param \hemio\html\Interface_\HtmlCode $child
* @return \hemio\html\Interface_\HtmlCode
public function addChild(\hemio\html\Interface_\HtmlCode $child)
$this->addChildInternal($child);
return $child;
}
* Returns always true
* @return boolean
public function isValidChild(\hemio\html\Interface_\HtmlCode $child)
$child
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.
return true;
qua-bla /
html
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.