Declaration in ctype.g

krazytechno's Avatar, Join Date: Mar 2010
Go4Expert Member
The header ctype.h in the ANSI C Standard Library for the C programming language contains declarations for character classification functions. The header file contains declaration for several functions to perform testing and character conversion.

isalnum
—-
test for any character for which isalpha or isdigit is true

isalpha
—-
test for alphabetic character

iscntrl
—-
test for control character

isdigit
—-
test for numeric digit

islower
—-
test for lower [...]
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techgeek.in's Avatar, Join Date: Dec 2009
Skilled contributor
why are u so much interested in ctype.h?? Always try to make ur posts a bit interesting to the readers....These informations are already available on the internet.. make it something different by giving some additional informations...like giving examples..telling about its applications..My view is provide something new and interesting....and if the content is common then try to make it special...
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krazytechno's Avatar, Join Date: Mar 2010
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Actually I have found several thing very common which i knew already.Its not like any one visiting this forum would have a great knowledge.So I did so.But next time I will keep this is mind.thanks.
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techgeek.in's Avatar, Join Date: Dec 2009
Skilled contributor
not only u but all members in this forum shud know mannerism.. newayz..if u have something to share with us..come to chit-chat section and open ur mind out thr... but remember dnt copy paste...
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krazytechno's Avatar, Join Date: Mar 2010
Go4Expert Member
It wont be repeated again.I am lucky to get someone like you out here.You are very helpful.