Library: Foundation
Package: Threading
Header: Poco/Mutex.h
Description
A NullMutex is an empty mutex implementation which performs no locking at all. Useful in policy driven design where the type of mutex used can be now a template parameter allowing the user to switch between thread-safe and not thread-safe depending on his need Works with the ScopedLock class
Member Summary
Member Functions: lock, tryLock, unlock
Types Aliases
ScopedLock
using ScopedLock = Poco::ScopedLock < NullMutex >;
ScopedLockWithUnlock
using ScopedLockWithUnlock = Poco::ScopedLockWithUnlock < NullMutex >;
Constructors
NullMutex 
NullMutex();
Creates the NullMutex.
Destructor
~NullMutex
~NullMutex();
Destroys the NullMutex.
Member Functions
lock
void lock();
Does nothing.
lock
void lock(
long
);
Does nothing.
tryLock
bool tryLock();
Does nothing and always returns true.
tryLock
bool tryLock(
long
);
Does nothing and always returns true.
unlock
void unlock();
Does nothing.