///////////////////////////////////////////////////////////////////////////////
// Name:        wx/versioninfo.h
// Purpose:     declaration of wxVersionInfo class
// Author:      Troels K
// Created:     2010-11-22
// Copyright:   (c) 2010 wxWidgets team
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////
 
#ifndef _WX_VERSIONINFO_H_
#define _WX_VERSIONINFO_H_
 
#include "wx/string.h"
 
// ----------------------------------------------------------------------------
// wxVersionInfo: represents version information
// ----------------------------------------------------------------------------
 
class wxVersionInfo
{
public:
    wxVersionInfo(const wxString& name = wxString(),
                  int major = 0,
                  int minor = 0,
                  int micro = 0,
                  const wxString& description = wxString(),
                  const wxString& copyright = wxString())
    {
        m_name = name;
        m_major = major;
        m_minor = minor;
        m_micro = micro;
        m_description = description;
        m_copyright = copyright;
    }
 
    // Default copy ctor, assignment operator and dtor are ok.
 
 
    const wxString& GetName() const { return m_name; }
 
    int GetMajor() const { return m_major; }
    int GetMinor() const { return m_minor; }
    int GetMicro() const { return m_micro; }
 
    wxString ToString() const
    {
        return HasDescription() ? GetDescription() : GetVersionString();
    }
 
    wxString GetVersionString() const
    {
        wxString str;
        str << m_name << ' ' << GetMajor() << '.' << GetMinor();
        if ( GetMicro() )
            str << '.' << GetMicro();
 
        return str;
    }
 
    bool HasDescription() const { return !m_description.empty(); }
    const wxString& GetDescription() const { return m_description; }
 
    bool HasCopyright() const { return !m_copyright.empty(); }
    const wxString& GetCopyright() const { return m_copyright; }
 
private:
    wxString m_name,
             m_description,
             m_copyright;
 
    int m_major,
        m_minor,
        m_micro;
};
 
#endif // _WX_VERSIONINFO_H_

↑ V818 It is more efficient to use an initialization list 'm_name(name), m_description(description), m_copyright(copyright)' rather than an assignment operator.