Immutable Variables
In the following lesson, you will learn how to declare an immutable variable.
We'll cover the following
Immutable is defined as unchangeable and is precisely what an immutable variable is; unchangeable.
Immutable variables are basically like constants; once they are assigned a value, that value can never change.
Declaring an Immutable Variable
To declare an immutable variable, we use the val
keyword. Let’s create a variable named message
that is assigned a String
value.
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