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This article mainly shows you "Kotlin how to use the let operator", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Kotlin how to use the let operator" this article.

Let operator

"let" operator: allows this method to be executed if the value of the object is not empty.

/ / Javaif (currentUser! = null) {text.setText (currentUser.name)} / / instead Kotlinuser?.let {println (it.name)} this is all the content of the article "how Kotlin uses the let operator". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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