STL MAP에 배열을 담았을 때 해제방법 문의

Class CConvertData {
 
protected:
     std::map<int, void*> m_ConvertDataCache;
 
public:
     CConvertData()
     {
     }
 
     ~CConvertData()
     {
         for(std::map<int, void*>::iterator it = this->m_ConvertDataCache.begin(); it != this->m_ConvertDataCache.end(); ++it)
	{
		if(it->first == 0)
		{
			delete [] (double*)it->second;
		}
		else
		{
			switch(this->GetItemDataType(it->first))  // 데이터 타입을 가져 옮.
			{
				case ConvDataType_CHAR:
					delete [] (char*)it->second;
					break;
				case ConvDataType_BYTE:
				case ConvDataType_UCHAR:
				case ConvDataType_BOOL:
					delete [] (unsigned char*)it->second;
					break;
				case ConvDataType_SHORT:
					delete [] (short*)it->second;
					break;
				case ConvDataType_WORD:
				case ConvDataType_USHORT:
					delete [] (unsigned short*)it->second;
					break;
				case ConvDataType_LONG:
					delete [] (long*)it->second;
					break;
				case ConvDataType_INT:
					delete [] (int*)it->second;
					break;
				case ConvDataType_ULONG:
					delete [] (unsigned long*)it->second;
					break;
				case ConvDataType_UINT:
					delete [] (unsigned int*)it->second;
					break;
				case ConvDataType_FLOAT:
					delete [] (float*)it->second;
					break;
				case ConvDataType_REAL:
					delete [] (double*)it->second;
					break;
				default:
					break;
			}
		}
	}
     }
 
     template <typename T>
     void SaveItemDatas(int nSignalIdx, T* pSignalDatas)
     {
        this->m_ConvertDataCache[nSignalIdx] = pSiganlDatas;
     }
};