kv_pair_inl.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

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#ifndef KV_PAIR_I
#define KV_PAIR_I

#include "./class_ops.h"

template <class K, class V>
inline
KeyValuePair<K, V>::KeyValuePair() :
    m_key(ClassOps<K>().Create()),
    m_value(ClassOps<V>().Create())
{}

template <class K, class V>
inline
KeyValuePair<K, V>::~KeyValuePair()
{
    ClassOps<K>().Destroy(m_key);
    ClassOps<V>().Destroy(m_value);
}

template <class K, class V>
inline
KeyValuePair<K, V>::KeyValuePair(const KeyValuePair<K,V>& rhs) :
    m_key(ClassOps<K>().Copy(rhs.Key())),
    m_value(ClassOps<V>().Copy(rhs.Value()))
{}

template <class K, class V>
inline
KeyValuePair<K,V>& KeyValuePair<K, V>::operator=(const KeyValuePair<K,V>& rhs)
{
    if (&rhs != this)
    {
        ClassOps<K>().Destroy(m_key);
        ClassOps<V>().Destroy(m_value);

        m_key = ClassOps<K>().Copy(rhs.Key());
        m_value = ClassOps<V>().Copy(rhs.Value());
    }

    return *this;
}

template <class K, class V>
inline
const K&  KeyValuePair<K, V>::Key() const
{
    return m_key;
}

template <class K, class V>
inline
const V& KeyValuePair<K, V>::Value() const
{
    return m_value;
}

template <class K, class V>
inline
void KeyValuePair<K, V>::Print() const
{
    char* pKeyStr = ClassOps<K>().Print(m_key);
    char* pValueStr = ClassOps<V>().Print(m_value);

    DPRINTF(D_ERROR,("KeyValuePair<K, V>::Print() : '%s' '%s'\n",
		     pKeyStr,
		     pValueStr));

    delete [] pKeyStr;
    delete [] pValueStr;
}

#endif // KV_PAIR_I