C++ trivia
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List the distinct uses for a colon in C++. Motivated by currently writing a function that had better take all of them into account! :-D
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The fox knows many things, but the hedgehog knows one big thing. -
List the distinct uses for a colon in C++. Motivated by currently writing a function that had better take all of them into account! :-D
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The fox knows many things, but the hedgehog knows one big thing.static member access, constructor initialization list. Base class list, namespace access, ternary operator,
casesignifier terminator. I feel like there are more but I'm sleepy. edit: other commenters pointed out labels and bitfields Don't forget to escape strings and chars!Real programmers use butterflies
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static member access, constructor initialization list. Base class list, namespace access, ternary operator,
casesignifier terminator. I feel like there are more but I'm sleepy. edit: other commenters pointed out labels and bitfields Don't forget to escape strings and chars!Real programmers use butterflies
also bitfield definitions
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also bitfield definitions
Thanks. I knew i was forgetting something!
Real programmers use butterflies
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static member access, constructor initialization list. Base class list, namespace access, ternary operator,
casesignifier terminator. I feel like there are more but I'm sleepy. edit: other commenters pointed out labels and bitfields Don't forget to escape strings and chars!Real programmers use butterflies
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goto the head of the class!
If you can't laugh at yourself - ask me and I will do it for you.
i forgot labels. So now that's two things i forgot
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Just to be on the safe side, be sure to consider this is the most distinct use of the colon.[^]
"The difference between genius and stupidity is that genius has its limits." - Albert Einstein
"If you are searching for perfection in others, then you seek disappointment. If you seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010
Now why would I be hesitating to click on that link? :-D EDIT: Curiosity killed the cat. But it could have been worse!
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The fox knows many things, but the hedgehog knows one big thing. -
Now why would I be hesitating to click on that link? :-D EDIT: Curiosity killed the cat. But it could have been worse!
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The fox knows many things, but the hedgehog knows one big thing.Greg Utas wrote:
Now why would I be hesitating to click on that link?
Answer I'd have given: Hesitant? Perhaps not enough roughage?
"The difference between genius and stupidity is that genius has its limits." - Albert Einstein
"If you are searching for perfection in others, then you seek disappointment. If you seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010
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Just to be on the safe side, be sure to consider this is the most distinct use of the colon.[^]
"The difference between genius and stupidity is that genius has its limits." - Albert Einstein
"If you are searching for perfection in others, then you seek disappointment. If you seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010
I was going to say, "to write VB code because only ... " but he beat me too it ... :-D
"I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!
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i forgot labels. So now that's two things i forgot
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global scope operator, as in ::foo
#SupportHeForShe Government can give you nothing but what it takes from somebody else. A government big enough to give you everything you want is big enough to take everything you've got, including your freedom.-Ezra Taft Benson You must accept 1 of 2 basic premises: Either we are alone in the universe or we are not alone. Either way, the implications are staggering!-Wernher von Braun
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global scope operator, as in ::foo
#SupportHeForShe Government can give you nothing but what it takes from somebody else. A government big enough to give you everything you want is big enough to take everything you've got, including your freedom.-Ezra Taft Benson You must accept 1 of 2 basic premises: Either we are alone in the universe or we are not alone. Either way, the implications are staggering!-Wernher von Braun
I presumed that was implied when i mentioned the namespace scope resolution operator (it's the same operator) :)
Real programmers use butterflies
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I presumed that was implied when i mentioned the namespace scope resolution operator (it's the same operator) :)
Real programmers use butterflies
In a ternary oparator
sResult=(x<=0)?"0 or negative":"positive";
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List the distinct uses for a colon in C++. Motivated by currently writing a function that had better take all of them into account! :-D
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The fox knows many things, but the hedgehog knows one big thing.To keep my gastroenterologist in BMW's? Oh wait, wrong colon; my bad.
Software Zen:
delete this; -
static member access, constructor initialization list. Base class list, namespace access, ternary operator,
casesignifier terminator. I feel like there are more but I'm sleepy. edit: other commenters pointed out labels and bitfields Don't forget to escape strings and chars!Real programmers use butterflies
Range-based for loop?
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In a ternary oparator
sResult=(x<=0)?"0 or negative":"positive";
i already mentioned that.
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Range-based for loop?
is that a C++20 thing?
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is that a C++20 thing?
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Nah, looks like C++11. e.g. for (auto it : vector) Range-based for loop (since C++11) - cppreference.com[^]
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Nah, looks like C++11. e.g. for (auto it : vector) Range-based for loop (since C++11) - cppreference.com[^]
huh. I've never actually used that..
Real programmers use butterflies
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static member access, constructor initialization list. Base class list, namespace access, ternary operator,
casesignifier terminator. I feel like there are more but I'm sleepy. edit: other commenters pointed out labels and bitfields Don't forget to escape strings and chars!Real programmers use butterflies
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i did, because of the way the original question was worded.
Real programmers use butterflies
