VB.NET LINQ查询:获取特定结构成员的所有值的总和

Imports System.Linq

Module Module1
    Sub Main()
        Dim structures = New List(Of Structure) From {
            New Structure With {.Member1 = 10, .Member2 = 20},
            New Structure With {.Member1 = 30, .Member2 = 40},
            New Structure With {.Member1 = 50, .Member2 = 60}
        }

        Dim total = (From s In structures Select s.Member1).Sum()

        Console.WriteLine("Total of Member1: " & total)
    End Sub

    Structure Structure
        Public Member1 As Integer
        Public Member2 As Integer
    End Structure
End Module