Trait maplibre::tcs::tiles::TileComponent

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pub trait TileComponent: Downcast + 'static { }
Expand description

A component is data associated with an Entity. Each entity can have multiple different types of components, but only one of them per type.

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impl dyn TileComponent

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pub fn is<__T: TileComponent>(&self) -> bool

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

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pub fn downcast<__T: TileComponent>( self: Box<Self> ) -> Result<Box<__T>, Box<Self>>

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: TileComponent>( self: Rc<Self> ) -> Result<Rc<__T>, Rc<Self>>

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: TileComponent>(&self) -> Option<&__T>

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: TileComponent>(&mut self) -> Option<&mut __T>

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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