pub struct RWLockReadMode<'self> {
priv lock: &'self RWLock,
priv token: std::util::NonCopyable,
}The "read permission" token used for rwlock.write_downgrade().
impl<'self> RWLockReadMode<'self>fn read<U>(&self, blk: &fn() -> U) -> UAccess the post-downgrade rwlock in read mode.
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