File: [OMI] / omi / micxx / field.h
(download)
Revision: 1.1,
Wed May 30 21:47:49 2012 UTC (12 years, 1 month ago) by mike
Branch: MAIN
Initial revision
|
/*
**==============================================================================
**
** Open Management Infrastructure (OMI)
**
** Copyright (c) Microsoft Corporation
**
** Licensed under the Apache License, Version 2.0 (the "License"); you may not
** use this file except in compliance with the License. You may obtain a copy
** of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
** MERCHANTABLITY OR NON-INFRINGEMENT.
**
** See the Apache 2 License for the specific language governing permissions
** and limitations under the License.
**
**==============================================================================
*/
#ifndef _micxx_field_h
#define _micxx_field_h
#include <MI.h>
MI_BEGIN_NAMESPACE
template<class TYPE>
class Field
{
public:
TYPE value;
MI_Boolean exists;
MI_Uint8 flags;
Field();
Field(const Field<TYPE>& x);
explicit Field(const TYPE& x);
void Set(const TYPE& x);
void Clear();
bool Equal(const Field<TYPE>& x) const;
};
template<class TYPE>
inline Field<TYPE>::Field() : value(), exists(false), flags(0)
{
}
template<class TYPE>
inline Field<TYPE>::Field(const Field<TYPE>& x) :
value(x.value), exists(x.exists),flags(x.flags)
{
}
template<class TYPE>
inline Field<TYPE>::Field(const TYPE& x) : value(x), exists(MI_TRUE), flags(0)
{
}
template<class TYPE>
inline void Field<TYPE>::Set(const TYPE& x)
{
value = x;
exists = MI_TRUE;
}
template<class TYPE>
inline void Field<TYPE>::Clear()
{
value = TYPE();
exists = MI_FALSE;
flags = 0;
}
template<class TYPE>
inline bool Field<TYPE>::Equal(const Field<TYPE>& x) const
{
return exists == x.exists && value == x.value;
}
template<class TYPE>
inline bool operator==(const Field<TYPE>& x, const Field<TYPE>& y)
{
return x.Equal(y);
}
template<class TYPE>
inline bool operator!=(const Field<TYPE>& x, const Field<TYPE>& y)
{
return !x.Equal(y);
}
MI_END_NAMESPACE
#endif /* _micxx_field_h */