c++ Programming Glossary: conv

What are the expression syntax over types C++ support?

http://stackoverflow.com/questions/17142130/what-are-the-expression-syntax-over-types-c-support

int f int T int i f int 0 Attempting to perform an invalid conversion in either a template argument expression or an expression.. template class T T int f int int i2 f int 1 0 can 脌 conv 1 to int Attempting to create a function type in which a parameter..

Polymorphism in c++

http://stackoverflow.com/questions/5854581/polymorphism-in-c

Compiler provided polymorphism for builtin types Standard conversions and casting coercion are discussed later for completeness.. peripheral topics are covered compiler provided overloads conversions casts coercion The document concludes with a discussion.. use different mnemonics for different types. Standard conversions The C Standard's fourth section describes Standard conversions...

PAM Authentication for a Legacy Application

http://stackoverflow.com/questions/5913865/pam-authentication-for-a-legacy-application

with PAM on Linux Debian 6 I've tried writing my own conversation function but I'm not sure of the best way of getting.. storing it in appdata and referencing that from the pam_conv struct but there's almost no documentation on how to do that... way to authenticate users without the overkill of a conversation function I'm unable to use pam_set_data successfully..

Conversion function for error checking considered good?

http://stackoverflow.com/questions/6242296/conversion-function-for-error-checking-considered-good

checking for an object to be valid. I thought of a simple conversion function something like this operator bool const return.. int x my_object this works In C 11 you can use an explicit conversion explicit operator bool const return is_valid This way.. return is_valid This way you need to be explicit about the conversion to bool so you can no longer do crazy things by accident..

Is the safe-bool idiom obsolete in C++11?

http://stackoverflow.com/questions/6242768/is-the-safe-bool-idiom-obsolete-in-c11

const according to the standard quote in the answer 禮4 conv p3 An expression e can be implicitly converted to a type T if.. in the answer 禮4 conv p3 An expression e can be implicitly converted to a type T if and only if the declaration T t e is well.. Certain language constructs require that an expression be converted to a Boolean value. An expression e appearing in such a..

Stumped with Unicode, Boost, C++, codecvts

http://stackoverflow.com/questions/7859638/stumped-with-unicode-boost-c-codecvts

to work is to have a codecvt that takes a UTF 8 string and converts it to the platform's encoding UTF 8 on POSIX UTF 16 on Windows.. actually gotten is trying to do this with Boost.Locale to convert from a UTF 8 string to a UTF 32 string on output. #include.. cvtType const toCvt std use_facet cvtType toLoc std locale convLoc std locale fromLoc toCvt std cout.imbue convLoc std cout..

Using boost::bind with boost::function: retrieve binded variable type

http://stackoverflow.com/questions/7893768/using-boostbind-with-boostfunction-retrieve-binded-variable-type

char param call_info info _myVector 0 std stringstream conv param if info.arg_type int conv _myInt else if info.arg_type.. 0 std stringstream conv param if info.arg_type int conv _myInt else if info.arg_type double conv _myDouble info.func.. info.arg_type int conv _myInt else if info.arg_type double conv _myDouble info.func Not nearly as clean as having it supplied..

Call function with parameters extracted from string

http://stackoverflow.com/questions/8476975/call-function-with-parameters-extracted-from-string

return call args nullptr std true_type std stringstream conv if conv invoker R _f get Args args ... .result throw std runtime_error.. call args nullptr std true_type std stringstream conv if conv invoker R _f get Args args ... .result throw std runtime_error.. std runtime_error bad return in stream_function out_opt conv.str F _f template class Sig class F stream_function_ F Sig stream_function..