How can the filter methods in ruby on rails be protected?

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Posted On: Feb 22, 2018

Some of the methods are listed below which are used for the protection of filters: –

Public: any external class or method that uses the same class in which it is defined can access this method.
Protected: these can be used only within the class in which they are defined and the classes that inherit from the class in which they are defined.
Private: these can be accessed only within the class in which they are defined.

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