pub struct FileLockGuard<'a> { /* private fields */ }Expand description
A guard that holds a file lock and automatically releases it when dropped.
This guard is returned by FileLock::lock() and ensures that the lock is
properly released when it goes out of scope.
Implementations§
Source§impl<'a> FileLockGuard<'a>
impl<'a> FileLockGuard<'a>
pub fn new(lock: &'a mut FileLock) -> Self
Sourcepub fn unlock(self) -> Result<(), Errno>
pub fn unlock(self) -> Result<(), Errno>
Manually unlocks the file lock.
This method consumes the guard and returns a result indicating whether the unlock operation was successful.
§Examples
use filelock::FileLock;
let mut lock = FileLock::new("myfile.lock");
let guard = lock.lock().unwrap();
// Perform critical operations
// Manually unlock with error handling
guard.unlock().unwrap();Trait Implementations§
Auto Trait Implementations§
impl<'a> Freeze for FileLockGuard<'a>
impl<'a> RefUnwindSafe for FileLockGuard<'a>
impl<'a> Send for FileLockGuard<'a>
impl<'a> Sync for FileLockGuard<'a>
impl<'a> Unpin for FileLockGuard<'a>
impl<'a> !UnwindSafe for FileLockGuard<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more