44 lines
1 KiB
JavaScript
44 lines
1 KiB
JavaScript
//// [genericConstraint2.ts]
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interface Comparable<T> {
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comparer(other: T): number;
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}
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function compare<T extends Comparable<T>>(x: T, y: T): number {
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if (x == null) return y == null ? 0 : -1;
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if (y == null) return 1;
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return x.comparer(y);
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}
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class ComparableString implements Comparable<string>{
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constructor(public currentValue: string) { }
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localeCompare(other) {
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return 0;
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}
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}
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var a = new ComparableString("a");
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var b = new ComparableString("b");
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var c = compare<ComparableString>(a, b);
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//// [genericConstraint2.js]
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function compare(x, y) {
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if (x == null)
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return y == null ? 0 : -1;
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if (y == null)
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return 1;
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return x.comparer(y);
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}
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var ComparableString = (function () {
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function ComparableString(currentValue) {
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this.currentValue = currentValue;
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}
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ComparableString.prototype.localeCompare = function (other) {
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return 0;
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};
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return ComparableString;
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})();
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var a = new ComparableString("a");
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var b = new ComparableString("b");
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var c = compare(a, b);
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