Visual Basic .NET投影
示例
' sample data
Dim sample = {1, 2, 3, 4, 5}
' using "query syntax"
Dim squares = From number In sample Select number * number
' same thing using "method syntax"
Dim squares =sample.Select(Function (number) number * number)我们也可以一次投影多个结果
Dim numbersAndSquares =
From number In sample Select number, square = number * number
Dim numbersAndSquares =
sample.Select(Function (number) New With {Key number, Key .square = number * number})
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