vb System.Linq.Queryable.Max类(方法)实例源码

Structure Pet
    Public Name As String
    Public Age As Integer
End Structure

Shared Sub MaxEx2()
    Dim pets() As Pet = {New Pet With {.Name = "Barley", .Age = 8}, _
                   New Pet With {.Name = "Boots", .Age = 4}, _
                   New Pet With {.Name = "Whiskers", .Age = 1}}

    ' Add Pet.Age to the length of Pet.Name
    ' to determine the "maximum" Pet object in the array.
    Dim max As Integer = _
        pets.AsQueryable().Max(Function(pet) pet.Age + pet.Name.Length)

    MsgBox(String.Format("The maximum pet age plus name length is {0}.", max))

    'This code produces the following output:

    'The maximum pet age plus name length is 14.

Dim longs As New List(Of Long)(New Long() {4294967296L, 466855135L, 81125L})

Dim max As Long = longs.AsQueryable().Max()

MsgBox(String.Format("The largest number is {0}.", max))