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CompositeDisposable

Struct CompositeDisposable 

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pub struct CompositeDisposable { /* private fields */ }
Expand description

A group of disposables that are disposed together.

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impl CompositeDisposable

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pub fn new() -> Self

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pub fn with_capacity(capacity: usize) -> Self

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pub fn from_disposables( disposables: impl IntoIterator<Item = Rc<dyn IDisposable>>, ) -> Self

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pub fn is_disposed(&self) -> bool

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pub fn count(&self) -> usize

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pub fn add(&self, item: Rc<dyn IDisposable>)

Adds a disposable to the group, or disposes it immediately if the group has already been disposed.

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pub fn remove(&self, item: &Rc<dyn IDisposable>) -> bool

Removes and disposes the first occurrence of item.

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pub fn contains(&self, item: &Rc<dyn IDisposable>) -> bool

Whether the group contains item. A disposed group is empty.

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pub fn copy_to(&self, array: &mut [Rc<dyn IDisposable>], array_index: usize)

Copies the disposables of the group over the items of array that start at array_index. A disposed group copies nothing.

Panics when array_index is outside of the array or the array has not enough room after it.

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pub fn is_read_only(&self) -> bool

Always false.

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pub fn get_enumerator(&self) -> IntoIter<Rc<dyn IDisposable>> ⓘ

Enumerates a copy of the disposables of the group. A disposed group is empty.

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pub fn clear(&self)

Disposes and removes all items without disposing the group itself.

Trait Implementations§

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impl Default for CompositeDisposable

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fn default() -> Self

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

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fn dispose(&self)

Auto Trait Implementations§

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> ClassDefaults for T
where T: ?Sized,

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fn static_constructor()

The static constructor of a type: work done once per thread, after the properties of the type are registered and before its first instance exists (class handlers, affects_render, metadata overrides). 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, 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 = !

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

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.