To work effectively with Kotlin, knowing how to initialize a List of lists is important. Also known as a two-dimensional array, or a matrix, a list of lists is a data structure that is defined as a single list where each element is, itself, a list. In this tutorial, we’ll explore...
In this tutorial, we’re going to use both data structures to explore various ways of addingListcontents into aSetin Kotlin. 2. Using a for Loop A straightforward way to transferListcontents into aSetis by using aforloopto iterate over theListand add each element to theSet: ...
Print List in Java Using the Enhanced for Loop One of the simplest and most readable methods to iterate through list elements is using the enhanced for loop. The enhanced for loop, also known as the for-each loop, simplifies the process of iterating through collections, including lists. Its...
To iterate over inner lists and elements of these inner lists, in a List of Lists, in Kotlin, we can use nested for loop. The syntax to iterate over elements of inner lists in a list of lists is </> Copy for(aList in listOfLists) { for(element in aList) { //code } } Exampl...
Here, the sublists are sorted in ascending order based on their first element. Now, let’s explore another example with a listBcontaining sublists of mixed data types: B=[[2,"Dog"],[0,"Bird"],[7,"Cat"]]sorted_B=sorted(B,key=lambdax:x[1])print("Sorted List B based on index ...
var custdetails=listOf("Sathyamoorthy street", "moorthy nagar", "chengalpattu district", "chennai") fun custdet(){ println("Your details are: $x") x++ } fun custdeta(){ println("Welcome To My Domain this is the first example regarding the kotlin groupby concept") ...
Introduction to Kotlin arrayList The arrayList is defined as one of the kotlin collection that can be used to create the dynamic array the user may create additionally or removed the data at run time it automatically add or delete the datas in the list based on the requirement so based on ...
print("Enter something: ") We print a prompt to the user. input = readLine() An input is read from the user with readLine. At this moment, we have assigned a value to the input variable. Kotlin propertiesVariables created in a class are properties. The read-only variables have default ...
To remove all elements from a Mutable List in Kotlin, call clear() function on this list object.
The project can be views as a graph of dependencies and to know the list of all dependencies, We can print the dependencies list as a gradle dependency tree. It prints dependencies to console We can use project-reports plugin to generate tree in html files. ...