all events, and libevent is a file, or rather, an event notification library. It can shuttle the notification about an event, like a signal around, in fact, that's what Qt, for instance, it doesn't, I don't think it uses libevent, but Qt, as far as I know, it does not use libevent. Qt has a whole system called Signals and Slots, and that's the whole infrastructure of that. The feature there is that, yes, you can listen for an event, and when an event happens, whether it happens now, 30 seconds from now, or four hours from now, when it happens, you can trigger something else to happen. Very important in principle, libevent is a library that provides that. libexif, E-X-I-F. I think we've kind of talked about this, right? This is the exchangeable image file format library. There is the ability to put metadata into files, and in graphic files, the metadata subsystem is called exif, exchangeable image file format. And this is a library that, just like so many other libraries, I'm trying to (7/53)
You are viewing a single comment's thread from: