fast-iterable/dist/sync/when-empty.js

Provides LINQ-like fluent api operations for iterables and async iterables (ES2018+).

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.whenEmpty = void 0;
const execute_1 = require("./execute");
function* whenEmpty(fallbackIterable) {
    let fallback = true;
    yield* execute_1.execute.call(this, () => (fallback = false));
    if (fallback) {
        yield* fallbackIterable;
    }
}
exports.whenEmpty = whenEmpty;