Ruby | Array rassoc() operation
Last Updated :
21 Aug, 2021
Array#rassoc() : rassoc() is an Array class method which searches an element through the array.
Syntax: Array.rassoc()
Parameter:
- Arrays for finding elements.
- elements to detect
Return: Array after adding the elements at the end.
Code #1 : Example for rassoc() method
Ruby
a = [18, 22, 33, 4, 5, 6]
b = [5, 4, 22, 1, 88, 9]
c = [18, 22, 33, 40, 50, 16]
ar = [a, b, c]
puts "check : #{ar.rassoc(4)}\n\n"
puts "check : #{ar.rassoc(22)}\n\n"
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Output :
check : [5, 4, 22, 1, 88, 9]
check : [18, 22, 33, 4, 5, 6]
Code #2 : Example for rassoc() method
Ruby
a = ["abc", "xyz", "dog"]
b = ["cow", "cat", "dog"]
c = ["cat", "1", "dog"]
ar = [a, b, c]
puts "check : #{ar.rassoc("xyz")}\n\n"
puts "check : #{ar.rassoc("1")}\n\n"
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Output :
check : ["abc", "xyz", "dog"]
check : ["cat", "1", "dog"]
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