Array#at() : at() is an Array class method which returns the element at the specific argumented index value.
Syntax: Array.at() Parameter: - Arrays to search elements. - index to search Return: Array element at a specific index value
Code #1 : Example for at() method
# Ruby code for at() method # declaring array a = [ 18 , 22 , 33 , 4 , 5 , 6 ]
# declaring array b = [ 5 , 4 , 22 , 1 , 88 , 9 ]
# declaring array c = [ 18 , 22 , 33 , 40 , 50 , 16 ]
# finding the array element at # given index puts "element : #{a.at(4)}\n\n"
puts "element : #{a.at(-1)}\n\n"
puts "element : #{b.at(-2)}\n\n"
puts "element : #{c.at(-4)}\n\n"
|
Output :
element : 5 element : 6 element : 88 element : 33
Code #2 : Example for at() method
# Ruby code for at() method # declaring array a = [ "abc" , "xyz" , "dog" ]
# declaring array b = [ "cow" , "cat" , "dog" ]
# declaring array c = [ "cat" , "1" , "dog" ]
# finding the array element at # given index puts "element : #{a.at(4)}\n\n"
puts "element : #{a.at(-1)}\n\n"
puts "element : #{b.at(-2)}\n\n"
puts "element : #{c.at(2)}\n\n"
|
Output :
element : element : dog element : cat element : dog