pub trait FromWorld {
    // Required method
    fn from_world(world: &mut World) -> Self;
}
Expand description

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§

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impl FromWorld for Children

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

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impl FromWorld for Parent

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

Implementors§

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impl FromWorld for WorldId

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

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

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impl<T> FromWorld for T
where T: Default,