9/28/2023 0 Comments Kotlin if not null![]() ![]() The context of the object can be referred to as “it” or “this” which we will be understanding through examples in this article. So, let’s go ahead and understand these scoped functions with some examples. In Software Development, things are only better understood by implementing rather than reading. ![]() Well, what does this mean? These functions provide a way to give temporary scope to the object under consideration where specific operations can be applied to the object within the block of code, thereby, resulting in a clean and concise code. The following example demonstrates its use cases. ![]() Thus let saves us from the if else null checker too Kotlin run Kotlin run is another interesting function. We will be discussing the following topics in this article:ĭifferentiating scoped functions with examplesīy definition, Scoped functions are functions that execute a block of code within the context of an object. The code inside the let expression is executed only when the property is not null. But have you ever been confused like all of them seem the same? What is the importance of each scoped function? Are we using them correctly? How can we make the best use of it? Or, Are you completely new to this topic and want to understand these scoped functions? Well, let’s dive into the article. If you have enough hands-on experience, you might be already using scope functions. Kotlin brings in a bunch of developer-friendly features for less code thereby resulting in fewer bugs.Īmong the bunch of developer-friendly features, Kotlin brings to us, “ Transforming example using run: val companyName = user?.Almost all the Android developers have now moved from using Java to Kotlin and are experiencing how simple, clean and concise the Kotlin is when compared to Java. You can use the Kotlin extension functions apply() or run() depending on whether you want it to be fluent ( returning this at end) or transforming ( returning a new value at end): ![]()
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