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Rollup merge of #26789 - tshepang:improve-array-examples, r=alexcrichton

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Steve Klabnik 2015-07-05 15:12:20 -04:00
commit 8b51b8f181
1 changed files with 9 additions and 4 deletions
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src/doc/reference.md
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@ -3351,12 +3351,17 @@ heap.
A slice is a 'view' into an array. It doesn't own the data it points A slice is a 'view' into an array. It doesn't own the data it points
to, it borrows it. to, it borrows it.
An example of each kind: Examples:
```{rust} ```{rust}
let vec: Vec<i32> = vec![1, 2, 3]; // A stack-allocated array
let arr: [i32; 3] = [1, 2, 3]; let array: [i32; 3] = [1, 2, 3];
let s: &[i32] = &vec[..];
// A heap-allocated array
let vector: Vec<i32> = vec![1, 2, 3];
// A slice into an array
let slice: &[i32] = &vector[..];
``` ```
As you can see, the `vec!` macro allows you to create a `Vec<T>` easily. The As you can see, the `vec!` macro allows you to create a `Vec<T>` easily. The