pub trait Settings: Downcast + Send + Sync + 'static { }
Expand description

Settings used by the asset system, such as by AssetLoader, Process, and AssetSaver

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impl dyn Settings

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pub fn is<__T>(&self) -> bool
where __T: Settings,

Returns true if the trait object wraps an object of type __T.

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pub fn downcast<__T>( self: Box<dyn Settings> ) -> Result<Box<__T>, Box<dyn Settings>>
where __T: Settings,

Returns a boxed object from a boxed trait object if the underlying object is of type __T. Returns the original boxed trait if it isn’t.

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pub fn downcast_rc<__T>( self: Rc<dyn Settings> ) -> Result<Rc<__T>, Rc<dyn Settings>>
where __T: Settings,

Returns an Rc-ed object from an Rc-ed trait object if the underlying object is of type __T. Returns the original Rc-ed trait if it isn’t.

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pub fn downcast_ref<__T>(&self) -> Option<&__T>
where __T: Settings,

Returns a reference to the object within the trait object if it is of type __T, or None if it isn’t.

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pub fn downcast_mut<__T>(&mut self) -> Option<&mut __T>
where __T: Settings,

Returns a mutable reference to the object within the trait object if it is of type __T, or None if it isn’t.

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impl<T> Settings for T
where T: 'static + Send + Sync,