Introduction A callback is a function that will be called when a process is done executing a specific task. i.e. if a process is going on and in between it targets if some specific task complete then it returns to the main method. In computer programming, a callback is an executable code that is passed as an argument to other code. Wiki Simple example of … Continue reading Callback in C#
Collection of typically Interview Questions on generic delegates for interview preparation. you can also read more about delegates, callbacks, Multicast Delegates, Generic Delegates. Alternatively, you can also test your knowledge by an online free quiz for delegates, multicast delegate, generic delegates. Interview Question: What are Generic Delegates in C#? Answer: The Func , Action and Predicate are the three generic delegates. We can make use of all these three predefined … Continue reading Generic Delegates (Action, Func, Predicate) – Interview Questions
Introduction In an earlier post, we have discussed delegates, multicast delegate. In this article, I am going to discuss the Generic Delegates in C#. In .NET Framework 3.5, C# introduces Generic delegate which allows to invoke the delegates without defining the delegate instance. To understand the Generic Delegates, we should have the basic knowledge of Delegates. I would recommend checking earlier posts related to delegates, … Continue reading Func, Action & Predicate – Generic Delegates
Collection of typically Interview Questions on delegates for interview preparation. you can also read more about delegates, callbacks, and Multicast Delegates. Alternatively, you can also test your knowledge by an online free quiz for delegates and multicast delegate. Interview question: What is a delegate? Answer: A delegate is a type-safe function pointer. Using delegates you can pass methods as parameters. To pass a method as … Continue reading Delegates Interview Questions
Collection of typically Interview Questions on Multicast delegates for interview preparation. you can also read more about delegates, callbacks, Multicast Delegates, Generic Delegates. Alternatively, you can also test your knowledge by an online free quiz for delegates, multicast delegate, generic delegates. Interview Question: What is Multicast delegate/ chaining delegates? Answer: The capability of calling multiple methods on a single event is called as Multicast delegate or chaining delegates, Multicast delegates can be … Continue reading Multicast Delegates Interview Questions
Introduction In earlier post we have discussed about the Delegates, a delegate holds the reference of a method. As the name suggests, a Multicast delegate is a delegate that holds the reference of more than one method. The only requisite is that all such methods should have the same signature, i.e. the same return type and the same number and type of parameters. When we … Continue reading Multicast Delegates
Introduction When a head of state dies, the President of the United States typically does not have time to attend the funeral personally. Instead, he dispatches a delegate. Often this delegate is the Vice President, but sometimes the VP is unavailable, and the President must send someone else, such as the Secretary of State or even the First Lady. He does not want to “hardwire” … Continue reading Delegates
