From 75aeb53131f30023169aab2da30fc1c00cf80ec8 Mon Sep 17 00:00:00 2001 From: abhayendras <41387857+abhayendras@users.noreply.github.com> Date: Thu, 7 Apr 2022 12:31:00 -0700 Subject: [PATCH] Fix a typo in use-compose-for-operator-sequences --- items/use-compose-for-operator-sequences.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/items/use-compose-for-operator-sequences.md b/items/use-compose-for-operator-sequences.md index 35afd1f..b761d3e 100644 --- a/items/use-compose-for-operator-sequences.md +++ b/items/use-compose-for-operator-sequences.md @@ -1,6 +1,6 @@ ### Use `compose` for operator sequences -> Note that the definitive article on this subject is [Don't break the chain: use RxJava's `compose()` operator](http://blog.danlew.net/2015/03/02/dont-break-the-chain/) by Android programmer extraordinaire [Dan Lew](http://blog.danlew.net/). You're better of reading that article instead of this one, but I am including this item for completeness. +> Note that the definitive article on this subject is [Don't break the chain: use RxJava's `compose()` operator](http://blog.danlew.net/2015/03/02/dont-break-the-chain/) by Android programmer extraordinaire [Dan Lew](http://blog.danlew.net/). You're better off reading that article instead of this one, but I am including this item for completeness. In the [Khan Academy Android app](https://play.google.com/store/apps/details?id=org.khanacademy.android), we make extensive use of the [`Optional` class](http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/base/Optional.html) from [Google's Guava library](https://github.com/google/guava). Whereas we typically represent "absent values" by using `null`, the `Optional` class encodes the optionality of such values in the type system. This helps ensure that clients deal with such optional values in a direct manner. For example: