Ruby | Integer - function

Ruby | Integer <=> function

Last Updated : 19 Mar, 2024

The <=> is an inbuilt method in Ruby returns three values -1, 0 or +1. It returns -1 if the number is less than the given number, 0 if both are same, 1 if it is greater than the given number.

Syntax: num1 <=> num2 Parameters: The function accepts no parameter. Return Value: It returns -1, 0, +1 as stated above.

Example 1:

Ruby

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

# Prints <=>
print num1 <=> num2

Output:

Example 2:

Ruby

# Ruby program for <=> method in Integer 
  
# Initialize numbers 
num1 = 2
num2 = 3 

# Prints <=>
print num1 <=> num2

Output:

-1

Example 3:

Ruby

# Ruby program for <=> method in Integer 
  
# Initialize numbers 
num1 = 3
num2 = 3 

# Prints <=>
print num1 <=> num2

Output:

Ruby | Integer - function

gopaldave

Improve

Article Tags :

Similar Reads

Ruby | Integer >= function

The >= is an inbuilt method in Ruby returns true if the number is greater than or equal to the given number, else it returns false. Syntax: num1 >= num2 Parameters: The function accepts no parameter. Return Value: It returns true if the number is greater than or equal to the given number, else

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: Ruby # Ruby program for << method in In

Ruby | Integer - function

The - is an inbuilt method in Ruby returns the subtraction of two numbers. It returns num1 - num2. Syntax: num1 - num2 Parameters: The function accepts no parameter. Return Value: It returns the subtraction of two numbers. Example 1: Ruby # Ruby program for - method in Integer # Initialize numbers n

Ruby | Numeric integer() function

The integer?() is an inbuilt method in Ruby returns a boolean value. It returns true if the number is an integer one, else it returns false. Syntax: num.integer?() Parameters: The function needs a number which is to be checked for. Return Value: It returns returns a boolean value. Example 1: CPP # R

Ruby | Integer upto() function

The upto function in Ruby returns all the numbers from a given to number itself. It iterates the given block, passing in increasing values from number1 up to number2. If no block is given, an Enumerator is returned instead. Syntax: (number1).upto(number2) Parameter: The function takes number1 and nu

Ruby | Integer sqrt() function

The sqrt() function in Ruby returns the integer square root of the non-negative integer n, i.e. the largest non-negative integer less than or equal to the square root of n Syntax: Integer.sqrt(number) Parameter: The function takes the integer whose square root is to be returned. It throws an error "

Ruby | Range last() function

The last() is an inbuilt method in Ruby returns an array of last X elements. If X is not mentioned, it returns the last element only. Syntax: range1.last(X) Parameters: The function accepts X which is the number of elements from the end. Return Value: It returns an array of last X elements. Example

Ruby | Rational <=> function

The <=> is an inbuilt method in Ruby returns -1, 0, or +1 depending on whether rational is less than, equal to, or greater than the numeric value. nil is returned if the two values are incomparable. Syntax: rat1<=>rat2 Parameters: The function accepts no parameter Return Value: It return

Ruby | Integer >> method

The >> is an inbuilt method in Ruby returns the number which is shifted N times to the right. The resultant number is int(num / (2^N)). Syntax: num >> N Parameters: The function accepts no parameter. Return Value: It returns int(num / (2^N)). Example 1: Ruby # Ruby program for >> m

Ruby | Array <=> function

Array#() : () is an Array class method which performs the comparison between the two arrays. Syntax: Array.() Parameter: Array for the comparison Return: 1 : if a > b -1 : if a < b 0 : if a = b Example #1 : Ruby # Ruby code for <=>() method # checking equality # declaring arrays a = [18,