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Fix 'hit_count' parameter name in state guide. 

Updated parameter names for 'count' to 'hit_count' as code inside
functions expect 'hit_count'. This also mirrors the example project code
names.
This commit is contained in:
Ivar Abrahamsen 2017-04-30 22:32:21 +01:00 committed by Sergio Benitez
parent 82c52c903a
commit 18f8a9dd5c
1 changed files with 4 additions and 4 deletions
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8
site/guide/state.md
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@ -54,7 +54,7 @@ current `HitCount` in a `count` route as follows:
```rust ```rust
#[get("/count")] #[get("/count")]
fn count(count: State<HitCount>) -> String { fn count(hit_count: State<HitCount>) -> String {
let current_count = hit_count.0.load(Ordering::Relaxed); let current_count = hit_count.0.load(Ordering::Relaxed);
format!("Number of visits: {}", current_count) format!("Number of visits: {}", current_count)
} }
@ -64,7 +64,7 @@ You can retrieve more than one `State` type in a single route as well:
```rust ```rust
#[get("/state")] #[get("/state")]
fn state(count: State<HitCount>, config: State<Config>) -> T { ... } fn state(hit_count: State<HitCount>, config: State<Config>) -> T { ... }
``` ```
It can also be useful to retrieve managed state from a `FromRequest` It can also be useful to retrieve managed state from a `FromRequest`
@ -99,7 +99,7 @@ type from previous examples:
```rust ```rust
#[get("/count")] #[get("/count")]
fn count(count: State<HitCount>) -> String { fn count(hit_count: State<HitCount>) -> String {
let current_count = hit_count.0.load(Ordering::Relaxed); let current_count = hit_count.0.load(Ordering::Relaxed);
format!("Number of visits: {}", current_count) format!("Number of visits: {}", current_count)
} }
@ -119,7 +119,7 @@ this application, Rocket emits the following warning:
warning: HitCount is not currently being managed by Rocket warning: HitCount is not currently being managed by Rocket
--> src/main.rs:2:17 --> src/main.rs:2:17
| |
2 | fn count(count: State<HitCount>) -> String { 2 | fn count(hit_count: State<HitCount>) -> String {
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^
| |
= note: this State request guard will always fail = note: this State request guard will always fail