Ruby | Array clear() operation
Last Updated :
08 Jan, 2020
Array#clear() : clear() is an Array class method which removes all the array elements from it.
Syntax: Array.clear()
Parameter: Arrays to clear off
Return: array with all elements cleared
Code #1 : Example for clear() method
a = [ 1 , 2 , 3 , 4 ]
b = [ 111 . 11 , 2 . 5 , 4 . 3 , 2 . 224 ]
puts "clear a : #{a.clear()}\n\n"
puts "clear b : #{b.clear()}\n\n"
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Output :
clear a : []
clear b : []
Code #2 : Example for clear() method
a = [ "abc" , "xyz" , "dog" ]
b = [ "cow" , "cat" , "dog" ]
c = [ "cat" , "1" , "dog" ]
puts "clear a : #{a.clear()}\n\n"
puts "clear b : #{b.clear()}\n\n"
puts "clear c : #{c.clear()}\n\n"
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Output :
clear a : []
clear b : []
clear c : []
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