/// <summary> /// Visits a MongoSelectExpression. /// </summary> /// <param name="node">The expression to visit.</param> /// <returns>The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.</returns> protected virtual Expression VisitSelect(MongoSelectExpression node) { throw new NotImplementedException(); }
/// <summary> /// Initializes an instance of the MongoProjectionExpression class. /// </summary> /// <param name="source">The select expression that is the source of the data</param> /// <param name="projector">The expression that does the projection.</param> public MongoProjectionExpression(MongoSelectExpression source, Expression projector) : base(MongoExpressionType.Projection, typeof(IEnumerable<>).MakeGenericType(projector.Type)) { _source = source; _projector = projector; }