85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
//-----------------------------------------------------------------------------
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// (c) 2006 by Basler Vision Technologies
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// Section: Vision Components
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// Project: GenApi
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// Author: Alexander Happe
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// $Header$
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//
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// License: This file is published under the license of the EMVA GenICam Standard Group.
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// A text file describing the legal terms is included in your installation as 'GenICam_license.pdf'.
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// If for some reason you are missing this file please contact the EMVA or visit the website
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// (http://www.genicam.org) for a full copy.
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//
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// THIS SOFTWARE IS PROVIDED BY THE EMVA GENICAM STANDARD GROUP "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE EMVA GENICAM STANDARD GROUP
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// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//-----------------------------------------------------------------------------
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/*!
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\file
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\brief Definition of a simple Counter class
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\ingroup GenApi_PublicImpl
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*/
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#ifndef GENAPI_COUNTER_H
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#define GENAPI_COUNTER_H
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namespace GENAPI_NAMESPACE {
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class Counter
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{
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public:
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Counter() : m_value(0)
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{
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}
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unsigned int GetValue() const
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{ return m_value; }
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unsigned int operator++() // prefix
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{
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return ++m_value;
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}
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unsigned int operator++(int) // postfix
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{
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return m_value++;
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}
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unsigned int operator--(int) // postfix
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{
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assert( m_value > 0);
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return m_value--;
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}
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unsigned int operator--() // prefix
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{
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assert( m_value > 0);
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return --m_value;
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}
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operator unsigned int()
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{
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return m_value;
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}
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bool IsZero()
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{
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return m_value == 0;
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}
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private:
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unsigned int m_value;
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};
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}
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#endif // GENAPI_COUNTER_H
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