What is Advantage and Use of THIS pointer in C++ – Scenarios?
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Answer Posted / Atul Kumar Tripathi
"The 'this' pointer in C++ serves multiple purposes:
1. Accessing member variables: Within a non-static member function, 'this' can be used to access the object's instance variables.
2. Dot (.) operator override: In some cases, you may want to override the dot (.) operator for better readability or specific functionality. The 'this' pointer is useful in such scenarios.
3. Invoking other member functions: You can use 'this' pointer to call other member functions of the same class.
4. Dynamically calling constructors: In a derived class, you can use 'this' pointer to call constructors of the base class.
5. Scope resolution operator (::) override: You can use 'this' pointer along with the scope resolution operator to avoid ambiguities in function overloading and namespace conflicts."n
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