rustHow to initialize a Rust slice?
A Rust slice is a data structure that allows access to a contiguous sequence of elements in a collection. It can be initialized with the [T; N]
syntax, where T
is the type of the elements and N
is the number of elements.
Example
let my_slice: [i32; 5] = [1, 2, 3, 4, 5];
Output example
[1, 2, 3, 4, 5]
Code explanation
let
: the keyword used to declare a variablemy_slice
: the name of the variable[i32; 5]
: the type of the variable, which is a slice ofi32
s with 5 elements[1, 2, 3, 4, 5]
: the initial value of the variable, which is a literal array of 5i32
s
Helpful links
Related
- How to convert a Rust slice of u8 to u32?
- How to calculate the sum of a Rust slice?
- How to convert a Rust slice of u8 to a string?
- How to split a Rust slice?
- How to push an element to a Rust slice?
- How to convert a vector to a Rust slice?
- How to iterate over a Rust slice with an index?
- How to convert a Rust slice to a fixed array?
- How to convert a Rust slice to a tuple?
- How to swap elements in a Rust slice?
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...