R String toupper

In this tutorial you will learn about the R String toupper and its application with practical example.

R String toupper

The toupper() function is used to convert given string characters to uppercase.

Syntax:-

Above is the general syntax of toupper() function, here

str:- It is a vector input representing a string.
Example:-

Output:-

r_string_toupper

In this tutorial we have learn about the R String toupper and its application with practical example. I hope you will like this tutorial.