MPD
0.20.18
filter
Observer.hxx
Go to the documentation of this file.
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/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_FILTER_OBSERVER_HXX
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#define MPD_FILTER_OBSERVER_HXX
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#include "
check.h
"
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class
PreparedFilter
;
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class
Filter
;
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class
FilterObserver
{
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class
PreparedProxy;
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class
Proxy;
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PreparedProxy *proxy =
nullptr
;
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public
:
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PreparedFilter
*
Set
(
PreparedFilter
*pf);
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Filter
*
Get
();
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};
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#endif
check.h
FilterObserver::Get
Filter * Get()
FilterObserver::Set
PreparedFilter * Set(PreparedFilter *pf)
Filter
Definition:
FilterInternal.hxx:36
FilterObserver
A helper class which observes calls to a PreparedFilter and allows the caller to access the Filter in...
Definition:
Observer.hxx:32
PreparedFilter
Definition:
FilterInternal.hxx:74
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