Function With Multiple Return Values
Understand how to return multiple values from a Rust function by using tuples. This lesson demonstrates a function that calculates both area and perimeter of a rectangle and returns them together, helping you manage multiple outputs effectively.
We'll cover the following...
We'll cover the following...
Returning Multiple Values
In system programming languages like C++ and C, it is only possible to return a single value or a pointer to an array from a function. However, Rust allows you to return multiple values using a tuple.
Syntax
The function definition for returning multiple values:
The way to return tuple from a function is to just write the tuple:
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