Ruby | SizedQueue << function
The <<() is an inbuilt function in Ruby inserts the element in the SizedQueue. The SizedQueue have a particular capacity and cannot accept elements once it is full.
Syntax: sq_name << element
Parameters: The function takes the element to be inserted into the SizedQueue.
Return Value: It inserts the element into the SizedQueue.
Example 1:
#Ruby program for << function in SizedQueue #Create a new SizedQUEUE q1 q1 = SizedQueue. new (2) #push 5 q1 << 5 #push 6 q1 << 6 #Prints the element puts q1.pop puts q1.pop |
Output:
5 6
Example 2:
#Ruby program for << function in SizedQueue #Create a new SizedQUEUE q1 q1 = SizedQueue. new (3) #push 15 q1 << 15 #push 16 q1 << 16 #push 17 q1 << 17 #Prints the element puts q1.pop puts q1.pop puts q1.pop |
Output:
15 16 17
Reference: https://devdocs.io/ruby~2.5/sizedqueue#method-i-3C-3C
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