77 lines
1.1 KiB
C#
77 lines
1.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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class SelectMany
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{
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public static int Main ()
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{
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int[] a1 = new int [] { 0, 1 };
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string[] a2 = new string [] { "10", "11" };
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int id = 0;
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// Explicitly typed
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var e = from int i1 in a1
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from string i2 in a2
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select new { i1, i2 };
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foreach (var item in e) {
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Console.WriteLine (item);
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if (item.i1 != id / 2)
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return 1;
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if (id % 2 == 0)
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if (item.i2 != "10")
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return 2;
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++id;
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}
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var e2 = from int i1 in a1
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where i1 > 0
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from string i2 in a2
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from int i3 in a1
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orderby i3
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select new { pp = 9, i1, i3 };
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id = 0;
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foreach (var item in e2) {
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Console.WriteLine (item);
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if (item.i1 != 1)
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return 3;
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if (id / 2 != item.i3)
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return 4;
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++id;
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}
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// Implicitly typed
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var e3 = from i1 in a1
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from i2 in a2
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select new { i1, i2 };
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id = 0;
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foreach (var item in e3) {
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Console.WriteLine (item);
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if (item.i1 != id / 2)
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return 1;
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if (id % 2 == 0)
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if (item.i2 != "10")
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return 2;
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++id;
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}
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Console.WriteLine ("OK");
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return 0;
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}
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}
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