33 lines
485 B
C#
33 lines
485 B
C#
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using System;
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public delegate B Test<A,B> (A a);
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public class Foo<T>
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{
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T t;
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public Foo (T t)
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{
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this.t = t;
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}
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public U Method<U> (Test<T,U> test)
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{
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return test (t);
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}
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}
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class X
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{
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public static void Main ()
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{
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Test<double,int> test = new Test<double,int> (Math.Sign);
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Foo<double> foo = new Foo<double> (Math.PI);
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Console.WriteLine (foo.Method<int> (test));
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string s = foo.Method<string> (delegate (double d) { return "s" + d; });
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Console.WriteLine (s);
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}
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}
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