The constant to mark the cache size.
Constructor to the struct.
Try to get the block cache and return None
if not found. Read more
Attempt to get block cache from the cache.
If failed, the manager should try to copy the block from sdcard. Read more
impl<T> Any for T where
T: 'static + ?Sized,
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
U: From<T>,
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.