Document Cursor::new position is 0 #40783
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... even if contained `Vec` is not empty. E. g. for
```
let v = vec![10u8, 20];
let mut c = io::Cursor::new(v);
c.write_all(b"aaaa").unwrap();
println!("{:?}", c.into_inner());
```
result is
```
[97, 97, 97, 97]
```
and not
```
[10, 20, 97, 97, 97, 97]
```
|
r? @aturon (rust_highfive has picked a reviewer for you, use r? to override) |
|
Great, thanks! @bors: r+ rollup |
|
📌 Commit 8a91e4d has been approved by |
frewsxcv
added a commit
to frewsxcv/rust
that referenced
this pull request
Mar 29, 2017
Document Cursor::new position is 0
... even if contained `Vec` is not empty. E. g. for
```
let v = vec![10u8, 20];
let mut c = io::Cursor::new(v);
c.write_all(b"aaaa").unwrap();
println!("{:?}", c.into_inner());
```
result is
```
[97, 97, 97, 97]
```
and not
```
[10, 20, 97, 97, 97, 97]
```
frewsxcv
added a commit
to frewsxcv/rust
that referenced
this pull request
Mar 29, 2017
Document Cursor::new position is 0
... even if contained `Vec` is not empty. E. g. for
```
let v = vec![10u8, 20];
let mut c = io::Cursor::new(v);
c.write_all(b"aaaa").unwrap();
println!("{:?}", c.into_inner());
```
result is
```
[97, 97, 97, 97]
```
and not
```
[10, 20, 97, 97, 97, 97]
```
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... even if contained
Vecis not empty. E. g. forresult is
and not