pub fn new_mut<Output, DynSliceFromType>(
value: &mut [DynSliceFromType],
) -> SliceMut<'_, Output>where
Dyn<Output>: Pointee<Metadata = DynMetadata<Dyn<Output>>>,
DynSliceFromType: 'static + Future<Output = Output>,Expand description
Create a mutable dyn slice from a mutable slice of a type that implements Future.