range.js
1.12 KB
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.range = void 0;
var Observable_1 = require("../Observable");
var empty_1 = require("./empty");
function range(start, count, scheduler) {
if (count == null) {
count = start;
start = 0;
}
if (count <= 0) {
return empty_1.EMPTY;
}
var end = count + start;
return new Observable_1.Observable(scheduler
?
function (subscriber) {
var n = start;
return scheduler.schedule(function () {
if (n < end) {
subscriber.next(n++);
this.schedule();
}
else {
subscriber.complete();
}
});
}
:
function (subscriber) {
var n = start;
while (n < end && !subscriber.closed) {
subscriber.next(n++);
}
subscriber.complete();
});
}
exports.range = range;
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