A structural equality x = null is anyhow translated to referential equality x = null hence, it doesn’t make much difference whether you use = or =. We can also use = instead of = and != instead of !=. Here, we can use conditional operators = or != and execute the conditional statements accordingly. The easiest way to check null in Kotlin is by using conditional statements. Use Conditional Statements to Implement a Null Check in Kotlin This article will teach you how to check for null in Kotlin and prevent NullPointerException errors. Kotlin allows us to check null in various ways. Errors made with null references can cause application failure or even lead to system crashes hence, it is vital to check null references before running a program. Several primitive types do not accept null and throw errors. Use the Elvis Operator to Implement a Null Check in Kotlin.Use Safe Calls to Implement a Null Check in Kotlin.Use Conditional Statements to Implement a Null Check in Kotlin.
0 Comments
Leave a Reply. |