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author | Levi Bostian <levi.bostian@gmail.com> | 2015-10-12 23:16:24 -0500 |
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committer | Levi Bostian <levi.bostian@gmail.com> | 2015-10-12 23:16:24 -0500 |
commit | f3b1fb73efb3c92e5074c1ea7a88b1ed4b765cd4 (patch) | |
tree | a548e150c49c50bbe14e5a409867f497d27c602e | |
parent | be21d6a8480c429ab8d91d0aed9e74f703ea59c0 (diff) | |
parent | 2b8fe51af6d03cbae2f5139b368006c80c9ff544 (diff) |
Merge pull request #1463 from thePsguy/patch-1
Mention meaning of asterisk. Explain *ref_var2
-rw-r--r-- | rust.html.markdown | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rust.html.markdown b/rust.html.markdown index b2854b0c..d0c56b4a 100644 --- a/rust.html.markdown +++ b/rust.html.markdown @@ -287,9 +287,9 @@ fn main() { // While a value is mutably borrowed, it cannot be accessed at all. let mut var2 = 4; let ref_var2: &mut i32 = &mut var2; - *ref_var2 += 2; + *ref_var2 += 2; // '*' is used to point to the mutably borrowed var2 - println!("{}", *ref_var2); // 6 + println!("{}", *ref_var2); // 6 , //var2 would not compile. //ref_var2 is of type &mut i32, so //stores a reference to an i32 not the value. // var2 = 2; // this would not compile because `var2` is borrowed } ``` |