Member-dereferencing operator
Explain the meaning of member-dereferencing operator?
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C++ allows accessing class members with the help of pointers. For this purpose it offers three pointer-to-member operators,
a) : :* To declare the pointer to a member of a class.
b) * To access the member by using the object name and a pointer to member.
c) ->* to access the member by using the pointer to an object and a pointer to that member.
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