System.Runtime.Serialization.Json.XmlJsonWriter.EnterScope C# (CSharp) Method

        private void EnterScope(JsonNodeType currentNodeType)
        {
            _depth++;
            if (_scopes == null)
            {
                _scopes = new JsonNodeType[4];
            }
            else if (_scopes.Length == _depth)
            {
                JsonNodeType[] newScopes = new JsonNodeType[_depth * 2];
                Array.Copy(_scopes, 0, newScopes, 0, _depth);
                _scopes = newScopes;
            }
            _scopes[_depth] = currentNodeType;
        }