本文整理汇总了TypeScript中equatable.Comparer类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);
}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);
}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;
}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;
}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);
}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);
}