[boost] having a variable act as a function call

From: Noel Yap (Noel.Yap_at_[hidden])
Date: 2004-02-12 09:43:58

I'd like to have a variable act as a function call.  For example:

        Foo& getFoo();

        foo;	// really calls getFoo

Is there a boost way to do this?

Thanks,
Noel
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