c++ Programming Glossary: mymap

Sorting a std::map by value before output & destroy

http://stackoverflow.com/questions/1367429/sorting-a-stdmap-by-value-before-output-destroy

rhs.second void print10 const std map std string int mymap std vector mypair myvec mymap.begin mymap.end assert myvec.size.. const std map std string int mymap std vector mypair myvec mymap.begin mymap.end assert myvec.size 10 std partial_sort myvec.begin.. std string int mymap std vector mypair myvec mymap.begin mymap.end assert myvec.size 10 std partial_sort myvec.begin myvec.begin..

unordered_map constructor error (equal_to templated function)

http://stackoverflow.com/questions/15809087/unordered-map-constructor-error-equal-to-templated-function

string string size_type n 5 unordered_map string string mymap n const std hash string hashing_func const std equal_to string.. hashing_func const std equal_to string key_equal_fn string mymap paul jenna mymap frank ashley return 0 The constructor line.. std equal_to string key_equal_fn string mymap paul jenna mymap frank ashley return 0 The constructor line is returning the..

Example of how to use boost upgradeable mutexes

http://stackoverflow.com/questions/3896717/example-of-how-to-use-boost-upgradeable-mutexes

Your map type may vary just change the typedef MapType mymap void threadoolthread There could be 10 of these. Add elements.. 4 ReadLock read mutex Is this correct MapType iterator lb mymap.lower_bound k if lb mymap.end mymap.key_comp k lb first key.. this correct MapType iterator lb mymap.lower_bound k if lb mymap.end mymap.key_comp k lb first key already exists else Acquire..

How to use BOOST_FOREACH with a boost::ptr_map?

http://stackoverflow.com/questions/461507/how-to-use-boost-foreach-with-a-boostptr-map

ref_pair int int const IntPair BOOST_FOREACH IntPair p mymap int i p.first vs. boost ptr_map int T iterator it for it mymap.begin.. int i p.first vs. boost ptr_map int T iterator it for it mymap.begin it mymap.end it doSomething The following code is somewhere.. vs. boost ptr_map int T iterator it for it mymap.begin it mymap.end it doSomething The following code is somewhere along the..

Problem with std::map::iterator after calling erase()

http://stackoverflow.com/questions/4636182/problem-with-stdmapiterator-after-calling-erase

#include map using namespace std int main map char int mymap map char int iterator it mymap.begin insert some values mymap.. std int main map char int mymap map char int iterator it mymap.begin insert some values mymap 'a' 10 mymap 'b' 20 mymap 'c'.. map char int iterator it mymap.begin insert some values mymap 'a' 10 mymap 'b' 20 mymap 'c' 30 mymap 'd' 40 mymap 'e' 50 mymap..

Floating point keys in std:map

http://stackoverflow.com/questions/6684573/floating-point-keys-in-stdmap

point precision it won't be found. map double double mymap mymap 3.0 1.0 double t 0.0 for int i 0 i 31 i t 0.1 bool contains.. point precision it won't be found. map double double mymap mymap 3.0 1.0 double t 0.0 for int i 0 i 31 i t 0.1 bool contains.. 1.0 double t 0.0 for int i 0 i 31 i t 0.1 bool contains mymap.count t 0 In the above example contains will always be false..

Universal less<> for pointers in C++ standard

http://stackoverflow.com/questions/1098966/universal-less-for-pointers-in-c-standard

I'll be gobsmacked Not only std map void int std less void myMap works but even std map void int myMap as well. And that's in.. int std less void myMap works but even std map void int myMap as well. And that's in gcc 3.4.1 . I've been doing all the these..

Filter the synthesized attribute through a std::map in a boost spirit semantic action

http://stackoverflow.com/questions/14205154/filter-the-synthesized-attribute-through-a-stdmap-in-a-boost-spirit-semantic-a

boost phoenix int main std map unsigned int unsigned int myMap myMap 1 100 myMap 2 200 myMap 3 300 std string test 1 2 3 std.. phoenix int main std map unsigned int unsigned int myMap myMap 1 100 myMap 2 200 myMap 3 300 std string test 1 2 3 std vector.. main std map unsigned int unsigned int myMap myMap 1 100 myMap 2 200 myMap 3 300 std string test 1 2 3 std vector unsigned..

Is indexing a new map element and having something that reads it assigned to it undefined behaviour, or just unspecified?

http://stackoverflow.com/questions/15865627/is-indexing-a-new-map-element-and-having-something-that-reads-it-assigned-to-it

assuming it does If the second is false I believe all the myMap i s in the world would be ill formed. Helpful Link Undefined..

Making map::find operation case insensitive

http://stackoverflow.com/questions/1801892/making-mapfind-operation-case-insensitive

it like std map std string std vector std string ci_less myMap NOTE std lexicographical_compare has some nitty gritty details...

Using an std::string as a key for an std::map

http://stackoverflow.com/questions/4939204/using-an-stdstring-as-a-key-for-an-stdmap

... std map std string CustomObject StringComparerForMap myMap This worked fine for a while and now I'm encountering a bug..

std::map, pointer to map key value, is this possible?

http://stackoverflow.com/questions/516007/stdmap-pointer-to-map-key-value-is-this-possible

key value is this possible std map std string std string myMap std map std string std string iterator i m_myMap.find some_key_string.. string myMap std map std string std string iterator i m_myMap.find some_key_string if i m_imagesMap.end return NULL string..

Why does the C++ map type argument require an empty constructor when using []?

http://stackoverflow.com/questions/695645/why-does-the-c-map-type-argument-require-an-empty-constructor-when-using

MyType1 t MyType2 operator int index map int MyClass myMap This gives me the following g error usr include c 4.3 bits stl_map.h.. could use insert find functions. Next example will works myMap.insert std map int MyClass value_type 1 MyClass 1 myMap.find..

C++11: how to use range-based for() loop with std::map?

http://stackoverflow.com/questions/6963894/c11-how-to-use-range-based-for-loop-with-stdmap

const K V . Consequently you'd write this as for auto kv myMap std cout kv.first has value kv.second std endl For efficiency..

C++: Inheriting from std::map

http://stackoverflow.com/questions/10477839/c-inheriting-from-stdmap

can use composition instead template class K class V class MyMap std map K V m wrapper methods V getMin 2 Free functions namespace..

Why isn't the [] operator const for STL maps?

http://stackoverflow.com/questions/1474894/why-isnt-the-operator-const-for-stl-maps

do something like this void MyClass MyFunction int x const MyMap iter m_map.find x std cout iter second std endl This has always..

How to easily map c++ enums to strings

http://stackoverflow.com/questions/207976/how-to-easily-map-c-enums-to-strings

class. The goal is to allow std map MyEnum const char MyMap map_init MyMap eValue1 A eValue2 B eValue3 C The function template.. goal is to allow std map MyEnum const char MyMap map_init MyMap eValue1 A eValue2 B eValue3 C The function template typename..

Boost.Bind to access std::map elements in std::for_each

http://stackoverflow.com/questions/2311752/boost-bind-to-access-stdmap-elements-in-stdfor-each

const void someFunction typedef std map int MyStruct MyMap MyMap theMap call the const member function std for_each theMap.begin.. const void someFunction typedef std map int MyStruct MyMap MyMap theMap call the const member function std for_each theMap.begin.. boost bind MyStruct someConstFunction boost bind MyMap value_type second _1 call the non const member function std..

In STL maps, is it better to use map::insert than []?

http://stackoverflow.com/questions/326062/in-stl-maps-is-it-better-to-use-mapinsert-than

std cout using std endl typedef std map int std string MyMap MyMap map ... std pair MyMap iterator bool res map.insert std.. cout using std endl typedef std map int std string MyMap MyMap map ... std pair MyMap iterator bool res map.insert std make_pair.. std map int std string MyMap MyMap map ... std pair MyMap iterator bool res map.insert std make_pair key value if res.second..