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28 lines
750 B
28 lines
750 B
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Web.Core {
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class Switch<TResult> : List<KeyValuePair<Predicate, Func<TResult>>> {
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public void Add(Predicate checker, Func<TResult> calculator) {
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this.Add(new KeyValuePair<Predicate,Func<TResult>>(checker, calculator));
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}
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public void Add(bool checkResult, Func<TResult> calculator) {
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this.Add(() => checkResult, calculator);
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}
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public TResult Value {
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get {
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return this.Single(kvp => kvp.Key(), () => {
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throw new FLocalException("Not found");
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}).Value();
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}
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}
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}
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}
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