src/phpDocumentor/Compiler/Pass/ElementsIndexBuilder.php
protected function getIndexKey($element)
    {
        $key = $element->getFullyQualifiedStructuralElementName();

        // properties should have an additional $ before the property name
        if ($element instanceof PropertyInterface) {
            list($fqcn, $propertyName) = explode('::', $key);
            $key = $fqcn . '::$' . $propertyName;
        }

        return $key;
    }
protected function getIndexKey($element)
    {
        $key = $element->getFullyQualifiedStructuralElementName();

        // properties should have an additional $ before the property name
        if ($element instanceof PropertyInterface) {
            list($fqcn, $propertyName) = explode('::', $key);
            $key = $fqcn . '::$' . $propertyName;
        }

        return $key;
    }
protected function getIndexKey ( $ element ) { $ key = $ element -> getFullyQualifiedStructuralElementName ( ) ; // properties should have an additional $ before the property name if ( $ element instanceof PropertyInterface ) { list ( $ fqcn , $ propertyName ) = explode ( '::' , $ key ) ; $ key = $ fqcn . '::$' . $ propertyName ; } return $ key ; }
Retrieves a key for the index for the provided element.

@param DescriptorAbstract $element

@return string
Retrieves a key for the index for the provided element .