| Qore Programming Language - C/C++ Library 1.0.8

Public Member Functions | Protected Attributes | List of all members
QoreSafeRWReadLocker Class Reference

provides a safe and exception-safe way to hold read locks in Qore, only to be used on the stack, cannot be dynamically allocated More...

`#include <QoreRWLock.h>`

Collaboration diagram for QoreSafeRWReadLocker:
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## Public Member Functions
DLLLOCAL | QoreSafeRWReadLocker (QoreRWLock &n_l)
| creates the object and grabs the read lock
DLLLOCAL | QoreSafeRWReadLocker (QoreRWLock *n_l)
| creates the object and grabs the read lock
DLLLOCAL | ~QoreSafeRWReadLocker ()
| destroys the object and releases the lock
DLLLOCAL void | lock ()
| locks the object and updates the locked flag, assumes that the lock is not already held
DLLLOCAL void | stay_locked ()
| will not unlock the lock when the destructor is run; do not use any other functions of this class after calling this function
DLLLOCAL void | unlock ()
| unlocks the object and updates the locked flag, assumes that the lock is held

## Protected Attributes
QoreRWLock * | l
| the pointer to the lock that will be managed
bool | locked
| lock flag

## Detailed Description

provides a safe and exception-safe way to hold read locks in Qore, only to be used on the stack, cannot be dynamically allocated

Ensures that read locks are released by locking the read lock when the object is created and releasing it when the object is destroyed.

See also
  QoreSafeRWWriteLocker

The documentation for this class was generated from the following file:

- include/qore/QoreRWLock.h