ObjFW  Diff

 *	  OFUnlockFailedException.h ObjFW/OFUnlockFailedException.h
 *
 * @brief An exception indicating that unlocking a lock failed.
 */
@interface OFUnlockFailedException: OFException
{
	id <OFLocking> _lock;
	int _errNo;
}

/*!
 * @brief The lock which could not be unlocked.
 */
@property OF_NULLABLE_PROPERTY (readonly, nonatomic) id <OFLocking> lock;

/*!
 * @brief The errno of the error that occurred.
 */
@property (readonly, nonatomic) int errNo;

/*!
 * @brief Creates a new, autoreleased unlock failed exception.
 *
 * @param lock The lock which could not be unlocked
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased unlock failed exception
 */
+ (instancetype)exceptionWithLock: (nullable id <OFLocking>)lock;
+ (instancetype)exceptionWithLock: (nullable id <OFLocking>)lock
			    errNo: (int)errNo;

/*!
 * @brief Initializes an already allocated unlock failed exception.
 *
 * @param lock The lock which could not be unlocked
 * @param errNo The errno of the error that occurred
 * @return An initialized unlock failed exception
 */
- (instancetype)initWithLock: (nullable id <OFLocking>)lock
    OF_DESIGNATED_INITIALIZER;
		       errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END