Neos.Neos/Classes/Service/VieSchemaBuilder.php
protected function removeUndeclaredTypes(array &$configuration)
    {
        foreach ($configuration as $index => $type) {
            if (!isset($this->types[$type])) {
                unset($configuration[$index]);
            }
        }
    }
protected function removeUndeclaredTypes(array &$configuration)
    {
        foreach ($configuration as $index => $type) {
            if (!isset($this->types[$type])) {
                unset($configuration[$index]);
            }
        }
    }
protected function removeUndeclaredTypes ( array & $ configuration ) { foreach ( $ configuration as $ index => $ type ) { if ( ! isset ( $ this -> types [ $ type ] ) ) { unset ( $ configuration [ $ index ] ) ; } } }
Cleans up all types which are not know in given configuration array

@param array $configuration
@return void
Cleans up all types which are not know in given configuration array