Trait valence::ecs::prelude::FromWorld

pub trait FromWorld {
    // Required method
    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.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl FromWorld for Children

fn from_world(_world: &mut World) -> Children

impl FromWorld for Parent

fn from_world(_world: &mut World) -> Parent

Implementors

impl FromWorld for WorldId

impl<Param> FromWorld for SystemState<Param>

where Param: SystemParam,

impl<Q, F> FromWorld for QueryState<Q, F>

where Q: WorldQuery, F: ReadOnlyWorldQuery,

impl<T> FromWorld for T

where T: Default,