Let in query : Let « LINQ « VB.Net

1. VB.Net
2. LINQ
3. Let

Let in query

 

Imports System
Imports System.Collections.Generic
Imports System.Data
Imports System.Linq
Imports System.Text
Imports System.Globalization

Module Example
   Public Sub Main()
      Dim ArrayA As Integer() = New Integer() {1, 2, 3, 4}
      Dim ArrayB As Integer() = New Integer() {1, 2, 3, 4}

      Dim Squares = From QueryA In ArrayA _
         From QueryB In ArrayB _
         Let TheSquare = QueryA * QueryB _
         Where TheSquare > 4 _
         Select QueryA, QueryB, TheSquare

      For Each ThisSquare In Squares
         Console.WriteLine(ThisSquare.QueryA.ToString() + " * " + _
            ThisSquare.QueryB.ToString() + " = " + _
            ThisSquare.TheSquare.ToString())
      Next


   End Sub 
End Module 

   
  

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