private bool MoveNextOnStringEnumerator()
{
var result = _stringValuesEnumerator.MoveNext();
Current = result ? new KeyValuePair <string, string>(GetCurrentKey(), _stringValuesEnumerator.Current) : default;
return(result);
}
private bool MoveNextOnStringEnumerator(string key)
{
var result = _stringValuesEnumerator.MoveNext();
// Current is null only when result is false.
Current = result ? new KeyValuePair <string, string>(key, _stringValuesEnumerator.Current !) : default;