Returning a Value From a Function
Explore how to return values from functions in Rust. Understand the syntax for using the return keyword and implicit return style. Learn by examining examples that demonstrate returning single values, enhancing your skills to write efficient Rust functions.
We'll cover the following...
We'll cover the following...
Returning Functions
The functions can return a value using the return keyword inside the function definition. After the return statement is executed, the control gets back to the caller. A function invocation is replaced with the value that the call returns. Thus, that value can be saved in a variable.
Syntax
The function definition for returning a value from a function:
There are two ways to actually return the value.
The general ...