src/Utilities.php
public static function appendChild(stdClass $object, $propertyName, DOMNode $node)
    {
        if (isset($object->{$propertyName})) {
            $node->appendChild($node->ownerDocument->createElement($propertyName, $object->{$propertyName}));
        }
    }
public static function appendChild(stdClass $object, $propertyName, DOMNode $node)
    {
        if (isset($object->{$propertyName})) {
            $node->appendChild($node->ownerDocument->createElement($propertyName, $object->{$propertyName}));
        }
    }
public static function appendChild ( stdClass $ object , $ propertyName , DOMNode $ node ) { if ( isset ( $ object -> { $ propertyName } ) ) { $ node -> appendChild ( $ node -> ownerDocument -> createElement ( $ propertyName , $ object -> { $ propertyName } ) ) ; } }
Conditionally adds a child node to $node. The value comes from the specified $object
and will only be added if the $propertyName has a value.

@param stdClass $object The object to get values from
@param string $propertyName The property name to access
@param DOMNode $node The node to add the child to

@deprecated Use NodeInterface on entities instead
Conditionally adds a child node to $node . The value comes from the specified $object and will only be added if the $propertyName has a value .