Delegates
Delegates are the ultimate function pointer. Developers familiar with C and C++ are very familiar with function pointers and their lack of instance-based knowledge. A delegate can be thought of as a call back mechanism, essentially saying, “Please invoke this method for me when the time is right.”
Consider the following scenario: Your department has just hired a new employee. Human Resources needs to be notified when a new employee is hired so they can put them to sleep with endless paper work and boring drivel about company policies and practices. This type of interaction is a perfect example of a delegate. Basically, Human Resources is requesting a notification when a new employee is hired and provides a method to be invoked. Listing ...
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