// private methods
private IReadOperation <IAsyncCursor <BsonDocument> > CreateOperation(IChannel channel)
{
if (SupportedFeatures.IsListIndexesCommandSupported(channel.ConnectionDescription.ServerVersion))
{
return(new ListIndexesUsingCommandOperation(_collectionNamespace, _messageEncoderSettings));
}
else
{
return(new ListIndexesUsingQueryOperation(_collectionNamespace, _messageEncoderSettings));
}
}
