Standard C++ provides a pointer-to-member mechanism for classes: Pointers to members are also permitted for subroutine members
Question:
Standard C++ provides a “pointer-to-member” mechanism for classes:
Pointers to members are also permitted for subroutine members (methods), including virtual methods. How would you implement pointers to virtual methods in the presence of C++-style multiple inheritance?
Transcribed Image Text:
class C { public: int a; int b; } c; int C::*pm // pm points to member a of an (arbitrary)C object &C::a; C* P &c; %3D 3; // assign 3 into c.a p->*pm %3D
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
In C pointers to virtual methods are implemented using a mechanism called the virtual function table ...View the full answer
Answered By
Churchil Mino
I have been a tutor for 2 years and have experience working with students of all ages and abilities. I am comfortable working with students one-on-one or in small groups, and am able to adapt my teaching style to meet the needs of each individual. I am patient and supportive, and my goal is to help my students succeed.
I have a strong background in math and science, and have tutored students in these subjects at all levels, from elementary school to college. I have also helped students prepare for standardized tests such as the SAT and ACT. In addition to academic tutoring, I have also worked as a swim coach and a camp counselor, and have experience working with children with special needs.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
How would you implement mergesort without using recursion?
-
How would you implement a l:M relationship in a database composed of two tables? Give an example.
-
The Pottstown Art League operates a museum for the benefit and enjoyment of the community. During hours when the museum is open to the public, two volunteer clerks positioned at the entrance collect...
-
Alert Security Services Co. offers security services to business clients. The trial balance for Alert Security Services Co. has been prepared on the following end-of-period spreadsheet for the year...
-
The watershed is predicted to grow in the next 20 years and approach 100% development over most of the watershed. If this occurs, certain parameters will change, as shown in the following table....
-
A small high-end swimwear manufacturer needs to plan for next year. Demand for swimwear (in units) follows a seasonal pattern: a. Determine the unit costs. b. Determine how many units the company...
-
Selenelion Ltd is a small manufacturing business. For the year ending 30 June 2024, the company achieved sales of $2 772 000 and a gross profit margin of 30%. Although satisfied with this result,...
-
Part One: In 2012, Robin Prough opened Robins Roses, a small shop selling floral arrangements. On December 31, 2013, her accounting records show the following: Sales...
-
Provide clinician education to encourage patients to use the program. If clinicians do not know what is available, it would be difficult for them to refer patients." Why do you think this is...
-
Since 1975 the average fuel efficiency of U.S. cars and light trucks (SUVs) has increased from 13.5 to 25.8 mpg, an increase of over 90%! A random sample of 40 cars from a large community got a mean...
-
As an alternative to using hmethod address, this correctioni pairs in the vtable entries of a language withmultiple inheritance, we could leave the entries as simple pointers, but make them point to...
-
Given the memory layout of Figure C 10.9 and the following declarations: student& sr; system_user& ur; show the code that must be generated for the assignment ur = sr; (Pitfall: Be sure to consider...
-
Briefly describe each of the following ideas, phenomena, or methods: (a) Spectrochemical series; (b) Crystal field theory; (c) Optical isomer; (d) Structural isomerism.
-
Assume the file system is accessible, /flower/rose.txt exists, and the other two directories /garden and ursery do not exist. What is the expected result after executing the following code snippet?...
-
Given a Broadway show, which information is best stored using annotations? (Choose two.) A. The number of people attending each day B. The maximum number of tickets a person can purchase C. The total...
-
What is the result of running the following program? A. 6 B. X C. The code does not compile. D. The code compiles but throws a NullPointerException at runtime. E. The code compiles but throws a...
-
What is the minimum number of requires directives that need to be removed to break the cyclic dependency? A. None, there is no cyclic dependency B. 1 C. 2 D. 3 E. 4 module com.animal { exports...
-
How many lines of the following application contain compilation errors? A. The code compiles and runs without issue. B. One. C. Two. D. Three. E. Four. F. None of the above. 1: package percussion; 2:...
-
The following information is from the annual financial statements of Raheem Company. Compute its accounts receivable turnover for 2015 and 2016. Compare the two years' results and give a possible...
-
A manufacturer can sell product 1 at a profit of $20 per unit and product 2 at a profit of $40 per unit. Three units of raw material are needed to manufacture one unit of product 1, and six units of...
-
Give a recursive algorithmto compute the product of two positive integers, m and n, using only addition and subtraction.
-
Develop a nonrecursive implementation of the version of the power method from Code Fragment 5.9 that uses repeated squaring. 1 /** Computes the value of x raised to the nth power, for nonnegative...
-
Describe a recursive algorithm for converting a string of digits into the integer it represents. For example, '13531' represents the integer 13,531.
-
During October 2 0 2 3 , Fern Field Farms, Inc. received $ 1 0 , 0 0 0 from customers in exchange for fruit and vegetables. During the same month, the company paid $ 2 , 0 0 0 to employees, $ 5 0 0...
-
Given data below answer the question. Cash Accounts receivable $ 10,200 Cash dividends 15,200 Consulting revenue Office supplies 3,550 Rent expense $ 2,340 15,200 3,910 Office equipment 18,310 Land...
-
Last year, a city had three school districts: North with a population of 5200 children, South with a population of 10600 children, West, with a population of 15100 children. Use Hamilton, Adams,...
Study smarter with the SolutionInn App