TypeScript equatable.Comparer類代碼示例

本文整理匯總了TypeScript中equatable.Comparer類的典型用法代碼示例。如果您正苦於以下問題：TypeScript Comparer類的具體用法？TypeScript Comparer怎麽用？TypeScript Comparer使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了Comparer類的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

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);
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:7，代碼來源: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);
 }

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:7，代碼來源: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;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:22，代碼來源: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;
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:22，代碼來源: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);
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:6，代碼來源: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);
}

開發者ID:rbuckton，項目名稱:QueryJS，代碼行數:6，代碼來源:minAsync.ts

注：本文中的equatable.Comparer類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。