36 Lecture

CS304

Midterm & Final Term Short Notes

MEMBER TEMPLATES REVISITED

Member templates revisited is a concept in C++ that involves using member function templates with template argument deduction to simplify the syntax and reduce the amount of code required. This allows for more concise and readable code, while st


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  1. What is member templates revisited in C++? a) A way to create specialized versions of member function templates b) A technique to simplify the syntax of member function templates c) A type of member function template that only works with specific data types d) A way to access private data members of a class using member templates Answer: b) A technique to simplify the syntax of member function templates What is the benefit of using member templates revisited? a) Reduced code duplication b) Improved performance c) Simplified syntax d) All of the above Answer: d) All of the above What is template argument deduction? a) The process of providing explicit template arguments to a function template b) The process of inferring template arguments from function arguments c) The process of specializing a template for a specific data type d) The process of defining a template inside a class Answer: b) The process of inferring template arguments from function arguments What is the syntax for using member templates revisited? a) auto func(args...) b) template auto func(args...) c) template<typename T> auto Class::func(T arg) d) template<typename T> auto Class<T>::func(args...) Answer: d) template<typename T> auto Class<T>::func(args...) Can member templates revisited be used with constructors? a) Yes b) No Answer: a) Yes What is the difference between regular member function templates and member function templates revisited? a) Member function templates revisited use template argument deduction b) Member function templates revisited can only be used with specific data types c) Regular member function templates have a simpler syntax d) Regular member function templates cannot be specialized Answer: a) Member function templates revisited use template argument deduction What is the purpose of template argument deduction in member templates revisited? a) To simplify the syntax of member function templates b) To reduce code duplication c) To allow for specialization of member function templates d) To infer the template arguments from the function arguments Answer: d) To infer the template arguments from the function arguments Can member templates revisited be used with non-static member functions? a) Yes b) No Answer: a) Yes What is the advantage of using member templates revisited over regular member function templates? a) Reduced code duplication b) Improved performance c) More concise and readable code d) All of the above Answer: d) All of the above What is the disadvantage of using member templates revisited? a) Limited support for certain compilers b) Increased complexity c) Slower compile times d) None of the above Answer: d) None of the above


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Midterm & Finalterm Prepration
Past papers included

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  1. What is the difference between regular member function templates and member function templates revisited? Answer: Member function templates revisited use template argument deduction, whereas regular member function templates require explicit template arguments to be provided. How does template argument deduction work in member templates revisited? Answer: Template argument deduction infers the template arguments from the function arguments. What is the syntax for using member templates revisited? Answer: template<typename T> auto Class<T>::func(args...) What is the purpose of using member templates revisited? Answer: To simplify the syntax of member function templates and reduce code duplication. Can member templates revisited be used with non-static member functions? Answer: Yes, they can be used with non-static member functions. How does member templates revisited improve code readability? Answer: It reduces the amount of code required and makes it easier to understand the function's purpose. Can member templates revisited be specialized for specific data types? Answer: Yes, they can be specialized. How does member templates revisited improve code adaptability? Answer: It makes it easier to modify the code for different data types and use cases. What is the advantage of using member templates revisited over regular member function templates? Answer: It reduces the amount of code required and makes the code more concise and readable. How does member templates revisited improve code reusability? Answer: It allows the same function to be used with different data types, making the code more versatile and reusable.

In C++, member function templates are used to define generic functions that can be used with different types of objects. However, using regular member function templates can be cumbersome because explicit template arguments need to be provided, making the code less readable and more prone to errors. To simplify the syntax of member function templates, C++11 introduced member function templates revisited. This allows for template argument deduction, which infers the template arguments from the function arguments. This reduces the amount of code required and makes it easier to understand the function's purpose. The syntax for using member templates revisited is similar to that of regular member function templates, but with the addition of the "auto" keyword. For example, the syntax for a member function template revisited in a class "Class" would be: template<typename T> auto Class<T>::func(args...) This syntax can be used with both static and non-static member functions. Member templates revisited can also be specialized for specific data types, which allows for even more flexibility and code reusability. Overall, member templates revisited simplify the syntax of member function templates and make the code more concise and readable. They also improve code adaptability and reusability, making it easier to modify the code for different data types and use cases.