Returns an instance of a class with given `config`. The `name` could be a key from the
`classes` array, a fully namespaced class name, or an object. Typically this method is used
in `_init` to create the dependencies used in the current class.
Parameters
- string|object $name A `classes` key or fully-namespaced class name.
- array $options The configuration passed to the constructor.
Returns
objectSource
protected static function _instance($name, array $options = array()) {
if (is_string($name) && isset(static::$_classes[$name])) {
$name = static::$_classes[$name];
}
return Libraries::instance(null, $name, $options);
}