Re: Single instance issue

Norbert Unterberg <nunterberg@newsgroups.nospam>
Sat, 22 Dec 2007 10:42:50 +0100
Sarath schrieb:

I've to write a single instance class. there are different methods to
control the single instance of a program

You might want to have a look at the singleton class in one of the boost modules:

I find the implementation quite interesting.

Norbert- Hide quoted text -

- Show quoted text -

Sorry I can't use Boost. It's there are specific libraries approved
for my project. So it's difficult to add a new library support for
entire project.

I did not say "use boost", I said "have a look at that file".
Just follow that link and read the comments in the header file. Then grab the
idea or just grab that file. The boost license allows it as long as you leave
the copyright notice intact.

Using that header, you can simply do something like:

class MyClass
    void whatever();

typedef boost::singleton_default<MyClass> MySingleton;

and then the usage:



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