Re: template class pointer instantiation

From:
"Carl Daniel [VC++ MVP]" <cpdaniel_remove_this_and_nospam@mvps.org.nospam>
Newsgroups:
microsoft.public.vc.language
Date:
Thu, 1 Jun 2006 11:25:36 -0700
Message-ID:
<#TnaBjahGHA.1272@TK2MSFTNGP03.phx.gbl>
"Timothy Jewett" <jewettware@online.nospam> wrote in message
news:51FBBC40-CC84-4578-A4E2-47587C00A76C@microsoft.com...

I have declared some template classes and would like to instantiate the
classes programatically because of the time it takes to instantiate them
at
runtime.

Here is the templates

template <class T> class classObj
{
public:
volatile long InUse;
                time_t lastAccessed;
T TClass;

classObj();
};

template <int i, class T = classObj<T> > class ClassContainer
{
public:
ClassContainer();

private:
volatile long iNext;
volatile long iActive;
volatile long iMax;

T TObjs[i];
string ObjType;

public:
void SetName(LPCSTR n);
long GetMaxCount();
long GetActiveCount();
void * GetActiveEntry(long *pIndex);
void * GetNextObj();
long Cleanup();
void Reset(T * pObj);
void Reset();
};

Currently I have this:

   ClassContainer<MAX_SESSION_OBJS, classObj<CClient> > CClients;

Would like this:
   ClassContainer<MAX_SESSION_OBJS, classObj<CClient> > *pCClients;
   pCClients = new ClassContainer;

I'm having trouble with the syntax for the last line.


typedef is always your friend. especially with templates.

typedef ClassContainer<MAX_SESSION_OBJS, classObj<CClient> >
ClientContainerType;

ClientContainerType* pCClients;
pCClients = new ClientContainerType();

-cd

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