Re: Singleton class fails on reboot
can someone explain to me how to implement this Just in time
singleton based on my current instance function.
if(_theInstance == 0)
_theInstance = new Foo();
Well, we can't see the rest of your code, but here's a more complete
static T& Instance();
// Disabled functions
Singleton( const Singleton& );
Singleton& operator=( const Singleton& );
static T myObject;
Which is used as a wrapper like this:
// Private constructor/destructor disallows creation
// except by friends.
friend class Singleton<A>;
// Disabled functions for singleton usage
A( const A& );
A& operator=( const A& );
typedef Singleton<A> theA;
See chapter 6 of _Modern C++ Design_ for more than you ever wanted to
know about templates in C++.
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