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-In object-oriented programming , a singleton class is a class that can have only one object (an instance of the class) at a time. For example, using Visual C++ , the “Application” class is an example of a singleton class. You can only create only one object of an Application class.
–A class which is having only single object is called singleton.
–Logger classes. For logging purposes of an application there is usually one logger instance required.
–A class which is having only single object is called singleton.
–Logger classes. For logging purposes of an application there is usually one logger instance required.