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c++ Programming Glossary: scopeWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one an exception The simplest policy in use involves the scope of the smart pointer wrapper object such as implemented by boost.. smart pointer wrapper object such as implemented by boost scoped_ptr or std unique_ptr . void f boost scoped_ptr MyObject ptr.. by boost scoped_ptr or std unique_ptr . void f boost scoped_ptr MyObject ptr new MyObject ptr DoSomethingUseful boost scopted_ptr..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier The rules which did not change in C 11 Reserved in any scope including for use as implementation macros identifiers beginning.. are always reserved either for any use or for use as file scope identifiers. All identifiers that begin with an underscore and.. are always reserved for use as identifiers with file scope in both the ordinary and tag name spaces. Each macro name in..
http://stackoverflow.com/questions/3106110/what-is-move-semantics with the copy and then get rid of the copy by leaving the scope. Nothing new here. But if you say a x y the move constructor..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom when the function returns. Where upon the parameter's scope ends and its destructor is called. Because the idiom repeats..
Convert std::string to const char* or char* http://stackoverflow.com/questions/347949/convert-stdstring-to-const-char-or-char There are two immediate ways to solve this. boost scoped_array boost scoped_array will delete the memory for you upon.. two immediate ways to solve this. boost scoped_array boost scoped_array will delete the memory for you upon going out of scope.. will delete the memory for you upon going out of scope std string str boost scoped_array char writable new char str.size..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special via goto from a point where some variable was not yet in scope to a point where it is already in scope. This restriction applies.. was not yet in scope to a point where it is already in scope. This restriction applies only if the variable is of non POD..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords appear in the middle before a class name that's used as a scope like in the following example typename t template iterator int..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope a local variable's memory be accessed outside its scope I have the following code. int foo int a 5 return a int main..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement as a jump directly to the label.The problem here is one of scope. Your curly brackets define the scope as everything inside the.. here is one of scope. Your curly brackets define the scope as everything inside the 'switch' statement. This means that.. 'switch' statement. This means that you are left with a scope where a jump will be performed further into the code skipping..
Build issue with MSVS 2010 and the C++ standard http://stackoverflow.com/questions/10578017/build-issue-with-msvs-2010-and-the-c-standard . Member initializers in a constructor definition 6 144 . Scope qualifications of one identifier 256 . Nested external specifications..
Scope vs. Lifetime of Variable http://stackoverflow.com/questions/11137516/scope-vs-lifetime-of-variable vs. Lifetime of Variable What is the relation between the scope.. x int y p c scope share improve this question What is Scope Scope is the region or section of code where an variable can.. y p c scope share improve this question What is Scope Scope is the region or section of code where an variable can be accessed...
Why V8 in Node.JS is faster than in my native C++ addon? http://stackoverflow.com/questions/15393039/why-v8-in-node-js-is-faster-than-in-my-native-c-addon const v8 Arguments arguments v8 HandleScope handleScope v8 Local v8 Context context arguments.Holder CreationContext.. const v8 Arguments arguments v8 HandleScope handleScope v8 Local v8 Context context arguments.Holder CreationContext.. context arguments.Holder CreationContext v8 Context Scope scope context const char sourceStringC var result primeNumberCounter..
Scope of exception object in C++ http://stackoverflow.com/questions/1654150/scope-of-exception-object-in-c of exception object in C What is the scope of the exception..
Scope and return values in C++ http://stackoverflow.com/questions/275214/scope-and-return-values-in-c and return values in C I am starting again with c and was thinking..
Whats the right approach for error handling in C++ http://stackoverflow.com/questions/3119197/whats-the-right-approach-for-error-handling-in-c not. std vector int v 100 Done. The concept here is called Scope Bound Resource Management SBRM also known by the much more common..
What is the philosophy of managing memory in C++? [closed] http://stackoverflow.com/questions/3681455/what-is-the-philosophy-of-managing-memory-in-c local Whenever you must use dynamic allocation use Scope Bound Resource Management SBRM more commonly called Resource..
Question on multiple inheritance, virtual base classes, and object size in C++ http://stackoverflow.com/questions/396327/question-on-multiple-inheritance-virtual-base-classes-and-object-size-in-c 32 bits each totalling your 16 bytes. Offset Size Type Scope Name 0 4 int Base a 4 4 int X x 8 4 int Base a 12 4 int Y y.. where the ordering is X Y Z then Base Offset Size Type Scope Name Value sort of 0 4 Base offset X 16 or ptr to vtable 4 4..
Maximum number of parameters in function declaration http://stackoverflow.com/questions/4582012/maximum-number-of-parameters-in-function-declaration . Member initializers in a constructor definition 6 144 . Scope qualifications of one identifier 256 . Nested external specifications..
http://stackoverflow.com/questions/5072845/scope-with-brackets-in-c with Brackets in C Is there any case in which putting code..
Why should one not derive from c++ std string class? http://stackoverflow.com/questions/6006860/why-should-one-not-derive-from-c-std-string-class Base SomeBase return 42 int main Derived derivedObject Scope to show the copy behavior of copying a derived. Derived aCopy..
Scope vs life of variable in C http://stackoverflow.com/questions/7632120/scope-vs-life-of-variable-in-c vs life of variable in C Could someone exactly explain the.. scope and life. c c share improve this question Scope is the region where the variable is accessible. Life time is..
Scope of variables in if statements http://stackoverflow.com/questions/8543167/scope-of-variables-in-if-statements of variables in if statements I have a class that has no default..
What is a variable's linkage and storage specifier? http://stackoverflow.com/questions/95890/what-is-a-variables-linkage-and-storage-specifier on the specifiers Storage Class Function File Specifier Scope Scope none automatic static no linkage external linkage.. the specifiers Storage Class Function File Specifier Scope Scope none automatic static no linkage external linkage extern..
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