kotlin val var code example

Example 1: kotlin var val

+----------------+-----------------------------+---------------------------+
|                |             val             |            var            |
+----------------+-----------------------------+---------------------------+
| Reference type | Immutable (once initialized | Mutable (can change value)|
|                | can't be reassigned)        |                           |
+----------------+-----------------------------+---------------------------+
| Example        | val n = 20                  | var n = 20                |
|				 | n++						   |                           |
+----------------+-----------------------------+---------------------------+

Example 2: var and val in kotlin

val and var both are used to declare a variable. var is like general variable and it's known as a mutable variable in kotlin and can be assigned multiple times. val is like Final variable and it's known as immutable in kotlin and can be initialized only single time.