> For the complete documentation index, see [llms.txt](https://3440217568.gitbook.io/rxswift/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://3440217568.gitbook.io/rxswift/decision_tree/delaysubscription.md).

# delaySubscription

**进行延时订阅**

![](https://4217506537-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MWj545abP2yK86-qksJ%2Fsync%2F5b6deee86b826a94a7cdf1d1ac128b94cea35bc8.png?generation=1616819381560296\&alt=media)

**delaySubscription** 操作符将在经过所设定的时间后，才对 `Observable` 进行订阅操作。