A source is an object that generates an event. This occurs when the internal state of that object changes in some way. A listener is an object that is notified when an event occurs. It has two major requirements. First, it must have been registered with a source to receive notifications about specific event. Second, it must implement necessary methods to receive and process these notifications.
How can I shut off the warning ...
What is Hungarian Notation? Is it worthwhile?
People always say that good style is important
I just typed in this program, and it is acting strangely. Can you see anything wrong with it?
Should I use symbolic names like TRUE and FALSE for Boolean constants, or plain 1 and 0?
If NULL and 0 are equivalent as null pointer constants, which should I use?
I came across some code that puts a (void) cast before each call to printf. Why?
I have seen function declarations that look like this
Why do some people write if(0 == x) instead of if(x == 0)?
Here is a neat trick for checking whether two strings are equal
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