src/GraphTraverser.php
public static function isObject($value)
    {
        return $value instanceof RecordInterface || $value instanceof \stdClass || (is_array($value) && CurveArray::isAssoc($value));
    }
public static function isObject($value)
    {
        return $value instanceof RecordInterface || $value instanceof \stdClass || (is_array($value) && CurveArray::isAssoc($value));
    }
Checks whether a value is an object type

@param mixed $value
@return boolean