rustHow do I declare a variable with a type in Rust?
Variables in Rust are declared using the let
keyword. The type of the variable can be specified by adding a colon and the type after the variable name. For example:
let x: i32 = 5;
This declares a variable x
of type i32
and assigns it the value 5
.
let
: keyword used to declare a variablex
: name of the variable:
: colon used to separate the variable name from the typei32
: type of the variable5
: value assigned to the variable
Helpful links
Related
- How do I write a variable to a file in Rust?
- How do I identify unused variables in Rust?
- How do I determine the size of a variable in Rust?
- How do I check if a variable is in a list of values in Rust?
- How do I use a variable in a match statement in Rust?
- How do I add a variable to a string in Rust?
- How do I access a tuple variable by index in Rust?
- How do I add padding to a variable in Rust?
- How do I use a variable number of arguments in Rust?
- How do I create a variable on the heap in Rust?
More of Rust
- How to replace a capture group using Rust regex?
- Regex example to match multiline string in Rust?
- How to parse a file with Rust regex?
- How to use regex lookahead in Rust?
- How to use regex captures in Rust?
- How to use regex to match a group in Rust?
- How to match the end of a line in a Rust regex?
- How to perform matrix operations in Rust?
- How to use regex to match a double quote in Rust?
- How to replace strings using Rust regex?
See more codes...