Constant Variables
Explore the concept of constant variables in Rust, how to declare them using the const keyword, and their rules. Understand differences between const and let variables, including scope, mutability, and type annotation to build a strong foundation in Rust data types.
We'll cover the following...
We'll cover the following...
What Are Constant Variables?
Constant variables are ones that are declared constant throughout the program scope, meaning, their value cannot be modified. They can be defined in global and local scope.
Syntax
They are declared using the const keyword followed by the name of the variable, colon (:), and then the data type of the variable.
Naming ...