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Testing characters

Testing characters: C: Data Structures, Pointers, and File Systems
Testing characters: C: Data Structures, Pointers, and File Systems

The ctype functions test and convert characters. The functions whose names begin with "is" return a non-zero, true, or zero, false, value depending on whether the test is passed. Ctype functions are called such after the ctype.h header file. The function test for alphabetic, numeric, space, and other specific types of characters.

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Skill Level Intermediate
2h 57m
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Skills covered in this course
Developer Programming Languages C

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