Which statement if the most accurate when covering the topic of indexers? 1) is
ID: 3889609 • Letter: W
Question
Which statement if the most accurate when covering the topic of indexers? 1) is only a special type of property 2) can only use the this keyword in its declaration 3) is a special type of property and uses the this keyword in its declaration is a special type of property and uses the this keyword in its declaration and 4) lets the user of a class access an item by using an index uses the this keyword in its declaration and lets the user of a class access an 5) item by using an index is a special type of property and lets the user of a class access an item by 6) using an index 7) forces the user of a class access an item by using an indexExplanation / Answer
The most accurate statement among the given statements for indexers is:-
5) Indexers uses the this keyword in its declaration and lets the user of a class access an item by using an index.
Here, I will explain clearly why the other statements are not best fit :-
1) Indexers is only a special type of property:-
Indexers is not a property so this statement is not accurate.
2) Indexers can only use the this keyword in its declaration:-
Indexers uses this keyword in declaration but it is not mandatory and compared to the 5th statement this is also a not accurate statement
3) Indexers is a special type of property and uses the this keyword in its declaration:-
Indexers is not a property so this statement is not accurate.
4)Indexers is a special type of property and uses the this keyword in its declaration and lets the user of a class access an item by using an index.
Indexers is not a property so this statement is not accurate.
5) Indexers uses the this keyword in its declaration and lets the user of a class access an item by using an index.
Yes. This is the accurate statement because Indexers allows uses to crate an object of a class and to be indexed to get the items of a class. and it uses this keyword in its declaration.
Syntax:-
type-of-elment this[int index]
{
get
{
return specified value of index
}
set
{
set the specified value of index
}
}
6)Indexers is a special type of property and lets the user of a class access an item by using an index.
Indexers is not a property so this statement is not accurate.
7)Indexers forces the user of a class access an item by using index
Indexers do not force the users to access an item by using index so this is not accurate.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.