PIWriteLocker Class Reference

PIReadWriteLock write autolocker More...

#include <pireadwritelock.h>

Public Member Functions
	PIWriteLocker (PIReadWriteLock &l, bool condition=true)
	Constructs and lock for write PIReadWriteLock "l" if "condition" is true.
	~PIWriteLocker ()
	Release write lock on PIReadWriteLock if "condition" was true.

Detailed Description

PIReadWriteLock write autolocker

When a PIWriteLocker object is created, it lock PIReadWriteLock for write, if "condition" true. When control leaves the scope in which the PIWriteLocker object was created, the PIWriteLocker is destructed and unlock for write, if "condition" was true.

If "condition" false this class do nothing.

The PIWriteLocker class is non-copyable.

// critical section start
{
PIWriteLocker locker(rw_lock);
// ... your write code here
}
// critical section end