Trait bevy_ecs::world::FromWorld

pub trait FromWorld {
    fn from_world(world: &mut World) -> Self;
}

Creates an instance of the type this trait is implemented for using data from the supplied World.

This can be helpful for complex initialization or context-aware defaults.

Required Methods

fn from_world(world: &mut World) -> Self

Creates Self using data from the given World

Implementors

impl<Param: SystemParam> FromWorld for SystemState<Param>

impl<Q: WorldQuery, F: WorldQuery> FromWorld for QueryState<Q, F> where
    F::Fetch: FilterFetch, 

impl<T: Default> FromWorld for T