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Which of the following is chain of the responsibility pattern?
As the name suggests, the chain of responsibility pattern creates a chain of receiver objects for a request. This pattern decouples sender and receiver of a request based on type of request. If one object cannot handle the request then it passes the same to the next receiver and so on. …
What is pattern chain?
: any of various devices on looms or knitting machines that resemble chains and control the working of the figures or designs in the material by bringing into action or taking out of action various shuttles and harnesses in weaving or various needles and stitches in knitting.
How does the chain of responsibility design pattern work?
In simple words, we can say that the chain of responsibility design pattern creates a chain of receiver objects for a given request. In this design pattern, normally each receiver contains a reference to another receiver. If one receiver cannot handle the request then it passes the same request to the next receiver and so on.
Which is the best definition of chain of responsibility?
Chain of Responsibility is behavioral design pattern that allows passing request along the chain of potential handlers until one of them handles request. The pattern allows multiple objects to handle the request without coupling sender class to the concrete classes of the receivers.
What is the chain of responsibility in C #?
The classes and objects participating in this pattern are: Structural code in C#. This structural code demonstrates the Chain of Responsibility pattern in which several linked objects (the Chain) are offered the opportunity to respond to a request or hand it off to the object next in line.
How to avoid coupling in chain of responsibility?
According to Gang of Four Definitions, Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. Chain the receiving objects and pass the request along the chain until an object handle it.