Lynda.com is now LinkedIn Learning!

To access Lynda.com courses again, please join LinkedIn Learning

All the same Lynda.com content you know and love

Plus, personalized course recommendations tailored just for you

All the same access to your Lynda learning history and certifications

Try LinkedIn Learning for free
Questions? Visit our help center.
Skip navigation

Lynda.com is no longer available for individual subscribers. Please go to LinkedIn Learning to access your account if you moved or to sign up for a new account. For additional support, reach out to cs@lynda.com.

Manipulating single characters

Manipulating single characters: Learning C
Manipulating single characters: Learning C

Use the functions or macros in the ctype header file to test or convert characters. The ctype functions work on integer values and variables, though using character variables is OK. Testing functions in the ctype header return true or false based on the type of character evaluated.

Resume Transcript Auto-Scroll
Skill Level Beginner
3h 16m
Duration
197,401
Views
Show More Show Less
Skills covered in this course
Developer Programming Languages C

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of Lynda.com courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month

You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content.