Ruby | Array replace() function
Last Updated :
06 Dec, 2019
Array#replace() : replace() is a Array class method which returns an array of all combinations of elements from all arrays.
Syntax: Array.replace()
Parameter: Array
Return: an array of all combinations of elements from all arrays.
Example #1 :
a = [ 18 , 22 , 33 , nil , 5 , 6 ]
b = [ 1 , 4 , 1 , 1 , 88 , 9 ]
c = [ 2 , 5 ]
a.replace(b)
puts "replace() method form : #{a}\n\n"
b.replace(c)
puts "replace() method form : #{b}\n\n"
c.replace(a)
puts "replace() method form : #{c}\n\n"
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Output :
replace() method form : [1, 4, 1, 1, 88, 9]
replace() method form : [2, 5]
replace() method form : [1, 4, 1, 1, 88, 9]
Example #2 :
a = [ "abc" , "nil" , "dog" ]
c = [ "hi" ]
b = [ "cow" , nil , "dog" ]
a.replace(b)
puts "replace() method form : #{a}\n\n"
b.replace(c)
puts "replace() method form : #{b}\n\n"
c.replace(a)
puts "replace() method form : #{c}\n\n"
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Output :
replace() method form : ["cow", nil, "dog"]
replace() method form : ["hi"]
replace() method form : ["cow", nil, "dog"]
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