This category contains all the topics related to functions, strings, array, exception etc. in Kotlin.
The Try can be also used as Try expression in Kotlin. The Try expression returns the last expression of try block or last expression of catch. The finally block working doesn’t get affected in Try expression. To understand Try expression is Kotlin please check out the following example program. Example Program without Exception: fun main(args: Array<String>){ val str = …
In the last tutorial, we have learned about Exception and this tutorial we will learn how we can prevent our code from throwing exceptions. One of the powerful a method to handle exceptions in Kotlin is Try-Catch block in Kotlin. The try block is followed by the catch and finally blocks. In this catch and finally blocks, …
In this tutorial, we will learn about Exception Handling in Kotlin. According to the dictionary, the word exception means abnormal and Here Exception handling means to solve abnormal situations which occur while the execution of code. During the execution of the program due to several reasons such as wrong input, or some programming mistakes, the program …
In this tutorial, we will learn about String in Kotlin. A string is an array of characters(char type values) and String class is used to represent strings in Kotlin. It is important to note just like Java, String is an immutable class in Kotlin it means we can not change of object once after creation. Creating a String …
In this tutorial, we will learn about Ranges in Kotlin. This is a very amazing feature provided by Kotlin with the help of ranges we can create a collection of values by just defining starting and ending value. For example, you want to create a series of 1 to 10 this can be easily done with …
In this tutorial, we will learn about Array in Kotlin. The array is also known as a collection of homogeneous data elements. In arrays, we can store multiple values in contiguous memory locations. Furthermore, we store and fetch data with the help of index numbers. It is important to note, In kotlin array is not a data type. …
In this tutorial, we will learn about the Function overloading in Kotlin. Same as Java Methods we can overload function in Kotlin. To overload a function in Kotlin, the function must have the same name and parameter lists should be different(in data type or in numbers). Check out the following example program. Example Program: //overloaded function fun addition(num1: …
In this tutorial, we will learn about Function in Kotlin. A function is a small piece(block) of code which can perform some special task and it only executes when we call this function. The function allows us to reuse code. In Kotlin we use the fun keyword to declare a function. fun functionName(parameterName: parameterType, parameterName: parameterType): returnType { //body …