Trait bevy_reflect::GetField
source · pub trait GetField {
// Required methods
fn get_field<T: Reflect>(&self, name: &str) -> Option<&T>;
fn get_field_mut<T: Reflect>(&mut self, name: &str) -> Option<&mut T>;
}
Expand description
A convenience trait which combines fetching and downcasting of struct fields.
§Example
use bevy_reflect::{GetField, Reflect};
#[derive(Reflect)]
struct Foo {
bar: String,
}
let mut foo = Foo { bar: "Hello, world!".to_string() };
foo.get_field_mut::<String>("bar").unwrap().truncate(5);
assert_eq!(foo.get_field::<String>("bar"), Some(&"Hello".to_string()));
Required Methods§
Object Safety§
This trait is not object safe.