rustHow do I convert a string to bytes in Rust?
To convert a string to bytes in Rust, you can use the as_bytes()
method. This method returns a &[u8]
which is a slice of bytes.
Example code
let my_string = "Hello World";
let my_bytes = my_string.as_bytes();
Output example
[72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100]
Code explanation
let my_string = "Hello World";
: This declares a variablemy_string
and assigns it the value of the string"Hello World"
.let my_bytes = my_string.as_bytes();
: This calls theas_bytes()
method on themy_string
variable, and assigns the result to themy_bytes
variable.
Helpful links
More of Rust
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- How to convert a slice of bytes to a string in Rust?
- How to match whitespace with a regex in Rust?
- How to replace strings using Rust regex?
- How to escape dots with regex in Rust?
- How to convert Rust bytes to a vector of u8?
- How to get a value by key from JSON in Rust?
- How to parse JSON string in Rust?
- How to declare a matrix in Rust?
- How to calculate the sum of a Rust slice?
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