What is the purpose of an Objective-C category?
Question:
What is the purpose of an Objective-C category?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
Categories provide the ability to add functionality to an object without subclassing or ...View the full answer
Answered By
Sandra Dimaala
Sandra from Philippines ,LICENSED PROFESSIONAL TEACHER.
Teachers are our nation builders—the strength of every profession in our country grows out of the knowledge and skills that teachers help to instill in our children. And, as a nation, we must do much, much more to fully appreciate and support their work.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
What is the purpose of an intersection entity? How do you know whether one is needed in an ERD?
-
What is the purpose of an income statement?
-
What is the purpose of an after-the-fact flexible budget?
-
The dehydration butanol of alumina is carried out over a silica-alumina catalyst at 680K. CH3CH2CH2CH20H------->cat CH3CH=CHCH3 + H2O The rate law is -r Bu = KPBU/(1+KBuPBul with k= 0.054...
-
How complicated would it be for a lower level administrator to spearhead an effort to find new electronic applications for recordkeeping throughout Huntington and then actually implement the change?...
-
A busy restaurant determined that between 6:30 P.M. and 9:00 P.M. on Friday nights, the arrivals of customers are Poisson distributed with an average arrival rate of 2.44 per minute. a. What is the...
-
When a company is bought, is there a control premium?
-
Iglesias Enterprises, Inc. has cash flows from operating activities or $385,000. Cash flows used for investments in property, plant, and equipment totaled $145,000, of which 80% of this investment...
-
Why might Okonkwo take issue with his son's laziness in Things Fall Apart? OOO Q Okonkwo is trying to distance O himself from his father, who was known as lazy. C Okonkwo is afraid the family will...
-
A bank has three types of accounts: checking, savings, and loan. Following are the attributes for each type of account: CHECKING: Acct No, Date Opened, Balance, Service Charge SAVINGS: Acct No, Date...
-
Show a complete parse, including the parse stack contents, input string, and action for the string id * (id + id), using the grammar and parse table in Section 4.5.3. Table in Section 4.5.3. Consider...
-
Compare the way Ada 95 provides polymorphism with that of C++, in terms of programming convenience.
-
Suppose the RAM for a certain computer has 256M words, where each word is 16 bits long. a. What is the capacity of this memory expressed in bytes? b. If this RAM is byte addressable, how many bits...
-
Henderson Printing" has no formal performance appraisal system. The CEO Georgette Henderson thinks that a performance appraisal system might be useful, and she has hired you to assess the company and...
-
A parallel-plate capacitor with vacuum between its horizontal plates has a capacitance of 27.0 F. A nonconducting liquid with dielectric constant 6.80 is poured into the space between the plates,...
-
Two kids are playing on a sled as shown in the picture. The child pulling the sled applies a force of 104N in the forward direction. The mass of the other child plus the sled is 39kg. Compute the...
-
Listed below are several transactions that took place during the second and third years of operations for the RPG Company. Amounts billed to customers for services rendered Cash collected from credit...
-
Consider a security that pays annual dividends. It just paid $2.50 dividends per share and the next dividend will be paid in 1 year. The dividend is expected to grow at the rate of 6% per annum for...
-
Refer to McKnight Products in E12-46B. Compute the IRR of each project and use this information to identify the better investment. Use the NPV method to determine whether McKnight Products should...
-
Why is homeostasis defined as the "relative constancy of the internal environments? Does negative feedback or positive feedback tend to promote homeostasis?
-
Describe briefly three major differences between Java and JavaScript.
-
Describe briefly three major uses of JavaScript on the client side.
-
Describe briefly the basic process of event-driven computation.
-
(c) Using the information you obtained in part (b), check whether it is reasonable to assume that the two samples come from populations whose distributions have a common variance. (d) To investigate...
-
[STAT6032 ONLY] Use the Bonferroni method to compare the following treatments (i.e. these four specific level combinations of speed and depth): (2,3), (2,4), (3,3) 6%). Calculate the critical...
-
HW 1 Bevo T-shirt Company purchased land, paying $30,000 cash plus a $300,000 note payable. In addition, Bevo paid delinquent property tax of $2,000 and paid $14,000 to remove an unwanted building on...
Study smarter with the SolutionInn App