App

Struct App 

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pub struct App { /* private fields */ }

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impl App

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pub fn update(&mut self)

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impl App

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pub fn new() -> Self

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pub fn empty() -> Self

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pub fn run(&mut self) -> AppReturnValue

Consume self and start the runner function. It is not certain that it will ever return.

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pub fn add_plugins<P: PluginCollection>(&mut self, collection: P) -> &mut Self

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pub fn add_system<F, Params>(&mut self, update_phase: UpdatePhase, system: F)
where F: IntoSystem<Params>, Params: SystemParam,

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pub fn set_runner( &mut self, app_runner: impl FnOnce(Self) -> AppReturnValue + 'static, ) -> &mut Self

The function supplied by app_runner can in some scenarios never return.

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pub fn insert_resource<R: Resource>(&mut self, value: R) -> &mut Self

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pub fn resource_take<R: Resource>(&mut self) -> R

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pub fn get_resource_ref<R: Resource>(&self) -> Option<&R>

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pub fn get_resource_mut<R: Resource>(&mut self) -> Option<&mut R>

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pub fn resource<R: Resource>(&self) -> &R

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pub fn resource_mut<R: Resource>(&mut self) -> &mut R

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pub const fn resources(&self) -> &ResourceStorage

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pub fn resources_mut(&mut self) -> &mut ResourceStorage

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pub fn has_resource<R: Resource>(&self) -> bool

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pub fn create_message_type<M: Message>(&mut self)

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pub fn get_messages<M: Message>(&mut self) -> Option<&Messages<M>>

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pub fn send<M: Message>(&mut self, message: M) -> MessageId<M>

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pub const fn messages(&self) -> &MessageStorage

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pub fn messages_mut(&mut self) -> &mut MessageStorage

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pub fn iter_current<M: Message>(&self) -> MessagesIterator<'_, M>

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pub fn iter_previous<M: Message>(&self) -> MessagesIterator<'_, M>

Trait Implementations§

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impl Default for App

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for App

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impl !RefUnwindSafe for App

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impl !Send for App

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impl !Sync for App

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impl Unpin for App

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impl !UnwindSafe for App

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more