pub struct PendingImageCallback(Box<dyn Fn(PendingImageResponse) + 'static>);
Expand description
A callback to call when a response comes back from the ImageCache
.
This is wrapped in a struct so that we can implement MallocSizeOf
for this type.
Tuple Fields§
§0: Box<dyn Fn(PendingImageResponse) + 'static>
Trait Implementations§
Source§impl MallocSizeOf for PendingImageCallback
impl MallocSizeOf for PendingImageCallback
Source§fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
Measure the heap usage of all descendant heap-allocated structures, but
not the space taken up by the value itself.
Auto Trait Implementations§
impl Freeze for PendingImageCallback
impl !RefUnwindSafe for PendingImageCallback
impl !Send for PendingImageCallback
impl !Sync for PendingImageCallback
impl Unpin for PendingImageCallback
impl !UnwindSafe for PendingImageCallback
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
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self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
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