rustHow to convert a slice of characters to a string in Rust?
To convert a slice of characters to a string in Rust, you can use the String::from
function. This function takes a &str
as an argument and returns a String
type.
Example code
let chars = ['h', 'e', 'l', 'l', 'o'];
let string = String::from(&chars[..]);
Output example
hello
The code above creates a slice of characters chars
and then uses the String::from
function to convert it to a String
type. The &
before the chars
indicates that the function takes a reference to the slice.
Code explanation
let chars = ['h', 'e', 'l', 'l', 'o'];
: This creates a slice of characters.let string = String::from(&chars[..]);
: This uses theString::from
function to convert the slice of characters to aString
type. The&
before thechars
indicates that the function takes a reference to the slice.
Helpful links
Related
- How to convert a Rust slice of u8 to a string?
- How to make a Rust slice unique?
- How to convert a Rust slice to a fixed array?
- How to calculate the sum of a Rust slice?
- How to swap elements in a Rust slice?
- How to remove elements from a Rust slice?
- How to split a Rust slice?
- How to push an element to a Rust slice?
- How to convert a slice of bytes to a string in Rust?
- How to convert a Rust slice of u8 to u32?
More of Rust
- How to use regex with bytes in Rust?
- How to replace a capture group using Rust regex?
- How to use regex to match a double quote in Rust?
- How to match a URL with a regex in Rust?
- How to replace strings using Rust regex?
- How to match the end of a line in a Rust regex?
- How to calculate the inverse of a matrix in Rust?
- How to get an entry from a HashSet in Rust?
- How to split a string by regex in Rust?
- How to implement PartialEq for a Rust HashMap?
See more codes...