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Ruby | Vector size() function

  • Last Updated : 07 Jan, 2020

The size() is an inbuilt method in Ruby returns the number of elements in the vector

Syntax: vec1.size()

Parameters: The function accepts no parameter

Return Value: It returns the number of elements in the vector

Example 1:






# Ruby program for size() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 2, 3]
    
# Prints the size of vector
puts vec1.size()

Output:

3

Example 2:




# Ruby program for size() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 2, 3, 4, 5]
    
# Prints the size of vector
puts vec1.size()

Output:

5
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