To convert a String to an Integer in Rust, you can use the parse()
method.
In this example,
str
with a string value of "321"
.parse()
method to convert it to an integer and store the result in the variable number
.parse()
method parses the string and returns the equivalent integer value.number
using println!
.fn main() {
let str = "321";
let number: i32 = str.parse().expect("Failed to parse integer");
println!("Integer value: {}", number);
}
Integer value: 321
In this example,
str
with a string value of "654"
.parse()
method to convert it to an integer and store the result in the variable number
.parse()
method parses the string and returns the equivalent integer value.number
using println!
.fn main() {
let str = "654";
let number: i32 = str.parse().expect("Failed to parse integer");
println!("Integer value: {}", number);
}
Integer value: 654
In this tutorial, we learned How to Convert String to Integer in Rust language with well detailed examples.