Ruby | Integer << function

The << is an inbuilt method in Ruby returns the number which is shifted N times to the left. The resultant number is num * (2^N).

Syntax: num << N

Parameters: The function accepts no parameter.



Return Value: It returns num * (2^N).

Example 1:

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# Ruby program for << method in Integer 
    
# Initialize numbers 
num1 = 6
num2 = 3 
  
# Prints <<
print num1 << num2

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Output:

48

Example 2:

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# Ruby program for << method in Integer 
    
# Initialize numbers 
num1 = 2
num2 = 2 
  
# Prints <<
print num1 << num2

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Output:

8


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