Ruby program to convert a string into lowercase

Program/Source Code:

The source code to convert a string into lowercase is given below. The given program is compiled and executed successfully.

# Ruby program to convert a 
# string into lowercase

str = "Hello";

lStr = str.downcase();

print "Lowercase string: ",lStr;

Output:

Lowercase string: hello

Explanation:

In the above program, we created a string str initialized with "Hello". Then we used downcase() method to convert the string into lowercase and return the updated string. After that, we print an updated string.