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
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