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fix bevy_reflect README (#5477)

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# Objective

- Code in `bevy_reflect` README doesn't compile

## Solution

- Fix it
This commit is contained in:
François 2022-07-29 20:01:51 +00:00
parent 2d2ea337dd
commit 4078273e93
1 changed files with 3 additions and 3 deletions
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6
crates/bevy_reflect/README.md
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@ -28,7 +28,7 @@ struct Foo {
#[derive(Reflect)] #[derive(Reflect)]
struct Bar(String); struct Bar(String);
#[derive(Reflect)] #[derive(Reflect, FromReflect)]
struct Baz { struct Baz {
value: f32, value: f32,
} }
@ -77,7 +77,7 @@ assert_eq!(value, 3.14);
```rust ignore ```rust ignore
for (i, value: &Reflect) in foo.iter_fields().enumerate() { for (i, value: &Reflect) in foo.iter_fields().enumerate() {
let field_name = foo.name_at(i).unwrap(); let field_name = foo.name_at(i).unwrap();
if let Ok(value) = value.downcast_ref::<u32>() { if let Some(value) = value.downcast_ref::<u32>() {
println!("{} is a u32 with the value: {}", field_name, *value); println!("{} is a u32 with the value: {}", field_name, *value);
} }
} }
@ -137,7 +137,7 @@ let reflect_value: Box<dyn Reflect> = Box::new(MyType {
// don't know the type at compile time? // don't know the type at compile time?
// Normally in rust we would be out of luck at this point. Lets use our new reflection powers to do something cool! // Normally in rust we would be out of luck at this point. Lets use our new reflection powers to do something cool!
let mut type_registry = TypeRegistry::default() let mut type_registry = TypeRegistry::default();
type_registry.register::<MyType>(); type_registry.register::<MyType>();
// The #[reflect] attribute we put on our DoThing trait generated a new `ReflectDoThing` struct, which implements TypeData. // The #[reflect] attribute we put on our DoThing trait generated a new `ReflectDoThing` struct, which implements TypeData.