Expression problem: Difference between revisions

Revision as of 15:59, 12 December 2024

Revision as of 07:35, 6 February 2025

Line 126:

<syntaxhighlight lang="c#" line="1">

public interface IEvalExp

{

int Eval();

}

public class Lit : IEvalExp

{

publicinternal Lit(int n)

{

N = n;

}

publicinternal int N { get; }

public int Eval()

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}

public class Add : IEvalExp

{

publicinternal Add(IEvalExp left, IEvalExp right)

{

Left = left;

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}

publicinternal IEvalExp Left { get; }

publicinternal IEvalExp Right { get; }

public int Eval()

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}

public static class ExampleOne

{

public static IEvalExp AddOneAndTwo() => new Add(new Lit(1), new Lit(2));

public static int EvaluateTheSumOfOneAndTwo() => AddOneAndTwo().Eval();

}

</syntaxhighlight>