It is used to add all the elements of specified collection into the current list at the specified index.

Open fun addAll(index: Int, elements: Collection): Boolean

It is used to add all the elements in the specified collection to current collection. Open fun addAll(elements: Collection): Boolean It is used to insert an element at specific index. It is used to add the specific element into the collection. It is used to create an ArrayList filled from the elements of collection.

It is used to create an ArrayList of specified capacity. Constructor of Kotlin ArrayList Constructor The elements of ArrayList class are accessed randomly as it works on index basis. ArrayList class is non synchronized and it may contains duplicate elements. Kotlin ArrayList class follows the sequence of insertion order. ArrayList class provides both read and write functionalities. Which means the size of ArrayList class can be increased or decreased according to requirement. Partition filters a collection by a predicate and keeps the elements that don't match it in a separate list.Kotlin ArrayList class is used to create a dynamic array. One of those collection functions is partition. It is good to know about those and use those based on the requirement. There are many useful collection functions in Kotlin. It filters a collection by a predicate and keeps the elements that don't match it in a separate list. In this blog, we will learn about the Kotlin filtering function - partition. I am passionate about sharing knowledge through open-source, blogs, and videos.īefore we start, I would like to mention that, I have released a video playlist to help you crack the Android Interview: Check out Android Interview Questions and Answers. I am Amit Shekhar, I have taught and mentored many developers, and their efforts landed them high-paying tech jobs, helped many tech companies in solving their unique problems, and created many open-source libraries being used by top companies.

Arraylist in kotlin