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TypeScript equatable.Comparer类代码示例

本文整理汇总了TypeScript中equatable.Comparer的典型用法代码示例。如果您正苦于以下问题:TypeScript Comparer类的具体用法?TypeScript Comparer怎么用?TypeScript Comparer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Comparer类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: FlowHierarchy

export function thenByAsync<T, K>(source: PossiblyAsyncOrderedIterable<T>, keySelector: (element: T) => K, keyComparer: Comparison<K> | Comparer<K> = Comparer.defaultComparer): AsyncOrderedIterable<T> {
    if (typeof keyComparer === "function") keyComparer = Comparer.create(keyComparer);
    assert.mustBePossiblyAsyncOrderedIterable(source, "source");
    assert.mustBeFunction(keySelector, "keySelector");
    assert.mustBeComparer(keyComparer, "keyComparer");
    return FlowHierarchy(ThenByAsync(ToAsyncOrderedIterable(source), keySelector, keyComparer, /*descending*/ false), source);
}
开发者ID:rbuckton,项目名称:QueryJS,代码行数:7,代码来源:orderByAsync.ts

示例2: AsyncOrderByIterable

 [AsyncOrderedIterable.thenByAsync]<K>(keySelector: (element: T) => K, keyComparer: Comparison<K> | Comparer<K>, descending: boolean): AsyncOrderedIterable<T> {
     if (typeof keyComparer === "function") keyComparer = Comparer.create(keyComparer);
     assert.mustBeFunction(keySelector, "keySelector");
     assert.mustBeComparer(keyComparer, "keyComparer");
     assert.mustBeBoolean(descending, "descending");
     return new AsyncOrderByIterable(this._source, keySelector, keyComparer, descending, this);
 }
开发者ID:rbuckton,项目名称:QueryJS,代码行数:7,代码来源:orderByAsync.ts

示例3: keySelector

export function minBy<T, K>(source: Queryable<T>, keySelector: (value: T) => K, keyComparer: Comparison<K> | Comparer<K> = Comparer.defaultComparer): T | undefined {
    if (typeof keyComparer === "function") keyComparer = Comparer.create(keyComparer);
    assert.mustBeQueryable(source, "source");
    assert.mustBeFunction(keySelector, "keySelector");
    assert.mustBeComparer(keyComparer, "keyComparer");
    let hasResult = false;
    let result: T | undefined;
    let resultKey: K | undefined;
    for (const element of ToIterable(source)) {
        const key = keySelector(element);
        if (!hasResult) {
            result = element;
            resultKey = key;
            hasResult = true;
        }
        else if (keyComparer.compare(key, resultKey!) < 0) {
            result = element;
            resultKey = key;
        }
    }
    return result;
}
开发者ID:rbuckton,项目名称:QueryJS,代码行数:22,代码来源:minBy.ts

示例4: await

export async function maxByAsync<T, K>(source: AsyncQueryable<T>, keySelector: (value: T) => K, keyComparer: Comparison<K> | Comparer<K> = Comparer.defaultComparer): Promise<T | undefined> {
    if (typeof keyComparer === "function") keyComparer = Comparer.create(keyComparer);
    assert.mustBeAsyncQueryable<T>(source, "source");
    assert.mustBeFunction(keySelector, "keySelector");
    assert.mustBeComparer(keyComparer, "keyComparer");
    let hasResult = false;
    let result: T | undefined;
    let resultKey: K | undefined;
    for await (const element of ToPossiblyAsyncIterable(source)) {
        const key = keySelector(element);
        if (!hasResult) {
            result = element;
            resultKey = key;
            hasResult = true;
        }
        else if (keyComparer.compare(key, resultKey!) > 0) {
            result = element;
            resultKey = key;
        }
    }
    return result;
}
开发者ID:rbuckton,项目名称:QueryJS,代码行数:22,代码来源:maxByAsync.ts

示例5: minBy

export function min<T>(source: Queryable<T>, comparer: Comparison<T> | Comparer<T> = Comparer.defaultComparer): T | undefined {
    if (typeof comparer === "function") comparer = Comparer.create(comparer);
    assert.mustBeQueryable(source, "source");
    assert.mustBeComparer(comparer, "comparer");
    return minBy(source, identity, comparer);
}
开发者ID:rbuckton,项目名称:QueryJS,代码行数:6,代码来源:min.ts

示例6: minByAsync

export async function minAsync<T>(source: AsyncQueryable<T>, comparer: Comparison<T> | Comparer<T> = Comparer.defaultComparer): Promise<T | undefined> {
    if (typeof comparer === "function") comparer = Comparer.create(comparer);
    assert.mustBeAsyncQueryable<T>(source, "source");
    assert.mustBeComparer(comparer, "comparer");
    return minByAsync(source, identity, comparer);
}
开发者ID:rbuckton,项目名称:QueryJS,代码行数:6,代码来源:minAsync.ts


注:本文中的equatable.Comparer类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。