Struct ResourceAcquireTask

pub struct ResourceAcquireTask(/* private fields */);
Expand description

An opaque handle to a ResourceManager task.

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impl ResourceAcquireTask

pub fn is_finished(&self) -> Result<bool, Error>

Tells whether the task has been finished and the callback called.

§Returns

true if the task has finished.

pub fn get_loaded_resource<T>( &self, url: impl AsRef<KanziStr>, ) -> Result<Option<T>, Error>

Gets a resource that has been loaded by this task. If the loading is not yet finished, or if the given URL has failed to load, returns a null pointer.

§Arguments
  • url - The URL of a resource in this load task.
§Returns

The loaded resource. If None is returned, the resource has not been successfully loaded or the type cast failed.

pub fn get_loaded_resource_raw( &self, url: impl AsRef<KanziStr>, ) -> Result<Option<Resource>, Error>

Gets a resource that has been loaded by this task. If the loading is not yet finished, or if the given URL has failed to load, returns a null pointer.

§Arguments
  • url - The URL of a resource in this load task.
§Returns

The loaded resource. If None is returned, the resource has not been successfully loaded.

Trait Implementations§

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impl Drop for ResourceAcquireTask

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fn drop(&mut self)

Executes the destructor for this type. Read more

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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> AsAny for T
where T: 'static,

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fn as_any(&self) -> &(dyn Any + 'static)

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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

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impl<T> Borrow<T> for T
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fn borrow(&self) -> &T

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

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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> Inherits<T> for T

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fn upcast(self) -> Base

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fn upcast_ref(&self) -> &Base

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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).

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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Performs the conversion.
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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.