Our Kotlin Online Training is designed and delivered by professional experts who have worked in the software development industry for a minimum of 10+ years, with special focus on mobile app development for android devices. This superimposes some conditions on the lambda we passed as a parameter to the run function.FITA Academy’s Kotlin Online Course is an integrated professional course aimed at providing the learners the skills and knowledge of Kotlin, a cross platform and general purpose programming language used in the development of applications across frameworks and platforms. This is exactly the same contract as to any other scope function. */ public inline fun run(block: () -> R): R ** * Calls the specified function and returns its result. Second is not an extension function to Template class but a normal extension function that takes a higher-order function as parameters, applies the operations and return the lambda expression or results. One is an extension function to Template class which takes a lambda (higher-order function) as a parameter, apply contract on it and ultimately return the execution of the lambda we passed as a parameter to it. To keep this article short and to the point, we will talk only about run in this article and all the use cases around it. We can apply operations on that object within that scope and return the object itself from that scope function or we can even return the result of operation or operations from the scope function.

Scope functions are nothing but the functions which define to the scope of the calling object. This post was originally posted at and reposted on Medium on 5th June 2021. Once you understand what scope functions are, you will not able to resist yourself from using them. One such kind of really helpful feature is Scope functions. Kotlin has made our life very easy by providing features like extension functions, nullability check and much more.

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