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467 lines
12 KiB
C++
467 lines
12 KiB
C++
//
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// PriorityDelegate.h
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//
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// $Id: //poco/1.4/Foundation/include/Poco/PriorityDelegate.h#5 $
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//
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// Library: Foundation
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// Package: Events
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// Module: PriorityDelegate
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//
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// Implementation of the PriorityDelegate template.
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//
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// Copyright (c) 2006-2011, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_PriorityDelegate_INCLUDED
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#define Foundation_PriorityDelegate_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/AbstractPriorityDelegate.h"
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#include "Poco/PriorityExpire.h"
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#include "Poco/FunctionPriorityDelegate.h"
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#include "Poco/Mutex.h"
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namespace Poco {
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template <class TObj, class TArgs, bool useSender = true>
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class PriorityDelegate: public AbstractPriorityDelegate<TArgs>
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{
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public:
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typedef void (TObj::*NotifyMethod)(const void*, TArgs&);
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PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
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AbstractPriorityDelegate<TArgs>(prio),
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_receiverObject(obj),
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_receiverMethod(method)
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{
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}
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PriorityDelegate(const PriorityDelegate& delegate):
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AbstractPriorityDelegate<TArgs>(delegate),
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_receiverObject(delegate._receiverObject),
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_receiverMethod(delegate._receiverMethod)
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{
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}
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PriorityDelegate& operator = (const PriorityDelegate& delegate)
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{
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if (&delegate != this)
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{
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this->_pTarget = delegate._pTarget;
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this->_receiverObject = delegate._receiverObject;
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this->_receiverMethod = delegate._receiverMethod;
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this->_priority = delegate._priority;
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}
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return *this;
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}
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~PriorityDelegate()
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{
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}
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bool notify(const void* sender, TArgs& arguments)
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{
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Mutex::ScopedLock lock(_mutex);
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if (_receiverObject)
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{
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(_receiverObject->*_receiverMethod)(sender, arguments);
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return true;
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}
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else return false;
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}
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bool equals(const AbstractDelegate<TArgs>& other) const
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{
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const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
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return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
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}
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AbstractDelegate<TArgs>* clone() const
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{
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return new PriorityDelegate(*this);
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}
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void disable()
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{
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Mutex::ScopedLock lock(_mutex);
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_receiverObject = 0;
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}
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protected:
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TObj* _receiverObject;
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NotifyMethod _receiverMethod;
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Mutex _mutex;
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private:
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PriorityDelegate();
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};
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template <class TObj, class TArgs>
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class PriorityDelegate<TObj, TArgs, false>: public AbstractPriorityDelegate<TArgs>
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{
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public:
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typedef void (TObj::*NotifyMethod)(TArgs&);
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PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
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AbstractPriorityDelegate<TArgs>(prio),
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_receiverObject(obj),
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_receiverMethod(method)
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{
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}
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PriorityDelegate(const PriorityDelegate& delegate):
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AbstractPriorityDelegate<TArgs>(delegate),
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_receiverObject(delegate._receiverObject),
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_receiverMethod(delegate._receiverMethod)
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{
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}
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PriorityDelegate& operator = (const PriorityDelegate& delegate)
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{
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if (&delegate != this)
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{
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this->_pTarget = delegate._pTarget;
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this->_receiverObject = delegate._receiverObject;
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this->_receiverMethod = delegate._receiverMethod;
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this->_priority = delegate._priority;
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}
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return *this;
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}
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~PriorityDelegate()
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{
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}
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bool notify(const void* sender, TArgs& arguments)
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{
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Mutex::ScopedLock lock(_mutex);
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if (_receiverObject)
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{
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(_receiverObject->*_receiverMethod)(arguments);
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return true;
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}
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return false;
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}
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bool equals(const AbstractDelegate<TArgs>& other) const
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{
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const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
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return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
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}
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AbstractDelegate<TArgs>* clone() const
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{
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return new PriorityDelegate(*this);
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}
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void disable()
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{
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Mutex::ScopedLock lock(_mutex);
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_receiverObject = 0;
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}
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protected:
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TObj* _receiverObject;
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NotifyMethod _receiverMethod;
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Mutex _mutex;
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private:
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PriorityDelegate();
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};
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template <class TObj>
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class PriorityDelegate<TObj, void, true>: public AbstractPriorityDelegate<void>
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{
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public:
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typedef void (TObj::*NotifyMethod)(const void*);
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PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
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AbstractPriorityDelegate<void>(prio),
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_receiverObject(obj),
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_receiverMethod(method)
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{
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}
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PriorityDelegate(const PriorityDelegate& delegate):
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AbstractPriorityDelegate<void>(delegate),
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_receiverObject(delegate._receiverObject),
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_receiverMethod(delegate._receiverMethod)
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{
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}
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PriorityDelegate& operator = (const PriorityDelegate& delegate)
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{
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if (&delegate != this)
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{
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this->_pTarget = delegate._pTarget;
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this->_receiverObject = delegate._receiverObject;
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this->_receiverMethod = delegate._receiverMethod;
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this->_priority = delegate._priority;
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}
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return *this;
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}
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~PriorityDelegate()
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{
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}
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bool notify(const void* sender)
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{
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Mutex::ScopedLock lock(_mutex);
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if (_receiverObject)
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{
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(_receiverObject->*_receiverMethod)(sender);
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return true;
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}
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else return false;
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}
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bool equals(const AbstractDelegate<void>& other) const
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{
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const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
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return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
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}
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AbstractDelegate<void>* clone() const
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{
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return new PriorityDelegate(*this);
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}
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void disable()
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{
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Mutex::ScopedLock lock(_mutex);
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_receiverObject = 0;
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}
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protected:
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TObj* _receiverObject;
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NotifyMethod _receiverMethod;
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Mutex _mutex;
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private:
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PriorityDelegate();
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};
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template <class TObj>
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class PriorityDelegate<TObj, void, false>: public AbstractPriorityDelegate<void>
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{
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public:
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typedef void (TObj::*NotifyMethod)();
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PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
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AbstractPriorityDelegate<void>(prio),
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_receiverObject(obj),
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_receiverMethod(method)
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{
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}
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PriorityDelegate(const PriorityDelegate& delegate):
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AbstractPriorityDelegate<void>(delegate),
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_receiverObject(delegate._receiverObject),
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_receiverMethod(delegate._receiverMethod)
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{
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}
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PriorityDelegate& operator = (const PriorityDelegate& delegate)
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{
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if (&delegate != this)
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{
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this->_pTarget = delegate._pTarget;
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this->_receiverObject = delegate._receiverObject;
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this->_receiverMethod = delegate._receiverMethod;
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this->_priority = delegate._priority;
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}
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return *this;
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}
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~PriorityDelegate()
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{
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}
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bool notify(const void* sender)
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{
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Mutex::ScopedLock lock(_mutex);
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if (_receiverObject)
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{
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(_receiverObject->*_receiverMethod)();
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return true;
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}
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return false;
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}
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bool equals(const AbstractDelegate<void>& other) const
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{
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const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
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return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
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}
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AbstractDelegate<void>* clone() const
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{
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return new PriorityDelegate(*this);
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}
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void disable()
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{
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Mutex::ScopedLock lock(_mutex);
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_receiverObject = 0;
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}
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protected:
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TObj* _receiverObject;
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NotifyMethod _receiverMethod;
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Mutex _mutex;
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private:
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PriorityDelegate();
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};
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template <class TObj, class TArgs>
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static PriorityDelegate<TObj, TArgs, true> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*, TArgs&), int prio)
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{
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return PriorityDelegate<TObj, TArgs, true>(pObj, NotifyMethod, prio);
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}
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template <class TObj, class TArgs>
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static PriorityDelegate<TObj, TArgs, false> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(TArgs&), int prio)
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{
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return PriorityDelegate<TObj, TArgs, false>(pObj, NotifyMethod, prio);
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}
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template <class TObj, class TArgs>
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static PriorityExpire<TArgs> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<TArgs>(PriorityDelegate<TObj, TArgs, true>(pObj, NotifyMethod, prio), expireMilliSec);
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}
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template <class TObj, class TArgs>
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static PriorityExpire<TArgs> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<TArgs>(PriorityDelegate<TObj, TArgs, false>(pObj, NotifyMethod, prio), expireMilliSec);
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}
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template <class TArgs>
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static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(const void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, true, true>(NotifyMethod, prio), expireMilliSec);
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}
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template <class TArgs>
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static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, true, false>(NotifyMethod, prio), expireMilliSec);
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}
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template <class TArgs>
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static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, false>(NotifyMethod, prio), expireMilliSec);
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}
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template <class TArgs>
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static FunctionPriorityDelegate<TArgs, true, true> priorityDelegate(void (*NotifyMethod)(const void*, TArgs&), int prio)
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{
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return FunctionPriorityDelegate<TArgs, true, true>(NotifyMethod, prio);
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}
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template <class TArgs>
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static FunctionPriorityDelegate<TArgs, true, false> priorityDelegate(void (*NotifyMethod)(void*, TArgs&), int prio)
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{
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return FunctionPriorityDelegate<TArgs, true, false>(NotifyMethod, prio);
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}
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template <class TArgs>
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static FunctionPriorityDelegate<TArgs, false> priorityDelegate(void (*NotifyMethod)(TArgs&), int prio)
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{
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return FunctionPriorityDelegate<TArgs, false>(NotifyMethod, prio);
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}
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template <class TObj>
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static PriorityDelegate<TObj, void, true> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*), int prio)
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{
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return PriorityDelegate<TObj, void, true>(pObj, NotifyMethod, prio);
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}
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template <class TObj>
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static PriorityDelegate<TObj, void, false> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(), int prio)
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{
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return PriorityDelegate<TObj, void, false>(pObj, NotifyMethod, prio);
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}
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template <class TObj>
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static PriorityExpire<void> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<void>(PriorityDelegate<TObj, void, true>(pObj, NotifyMethod, prio), expireMilliSec);
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}
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template <class TObj>
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static PriorityExpire<void> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<void>(PriorityDelegate<TObj, void, false>(pObj, NotifyMethod, prio), expireMilliSec);
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}
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inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(const void*), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<void>(FunctionPriorityDelegate<void, true, true>(NotifyMethod, prio), expireMilliSec);
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}
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inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(void*), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<void>(FunctionPriorityDelegate<void, true, false>(NotifyMethod, prio), expireMilliSec);
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}
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inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(), int prio, Timestamp::TimeDiff expireMilliSec)
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{
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return PriorityExpire<void>(FunctionPriorityDelegate<void, false>(NotifyMethod, prio), expireMilliSec);
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}
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inline FunctionPriorityDelegate<void, true, true> priorityDelegate(void (*NotifyMethod)(const void*), int prio)
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{
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return FunctionPriorityDelegate<void, true, true>(NotifyMethod, prio);
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}
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inline FunctionPriorityDelegate<void, true, false> priorityDelegate(void (*NotifyMethod)(void*), int prio)
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{
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return FunctionPriorityDelegate<void, true, false>(NotifyMethod, prio);
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}
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inline FunctionPriorityDelegate<void, false> priorityDelegate(void (*NotifyMethod)(), int prio)
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{
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return FunctionPriorityDelegate<void, false>(NotifyMethod, prio);
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}
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} // namespace Poco
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#endif // Foundation_PriorityDelegate_INCLUDED
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