NCBI C++ ToolKit
Classes | Functions
ncbiutil.hpp File Reference

Useful/utility classes and methods. More...

#include <corelib/ncbistd.hpp>
#include <memory>
#include <map>
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Classes

struct  p_equal_to< T >
 Check for equality of objects pointed to by pointer. More...
 
struct  PPtrLess< T >
 Compare objects pointed to by (smart) pointer. More...
 
struct  pair_equal_to< Pair >
 Check whether a pair's second element matches a given value. More...
 
struct  CNameGetter< Value >
 Get name attribute for Value object. More...
 
class  CBestChoiceTracker< T, F >
 Tracks the best score (lowest value). More...
 

Functions

template<class X >
X * NotNull (X *object)
 Check for not null value (after C malloc, strdup etc.). More...
 
template<class Key , class Element >
Element GetMapElement (const map< Key, Element > &m, const Key &key, const Element &def=0)
 Get map element (pointer) or NULL if absent. More...
 
template<class Key , class Element >
void SetMapElement (map< Key, Element * > &m, const Key &key, Element *data)
 Set map element – if data is null, erase the existing key. More...
 
template<class Key , class Element >
bool InsertMapElement (map< Key, Element * > &m, const Key &key, Element *data)
 Insert map element. More...
 
template<class Key >
string GetMapString (const map< Key, string > &m, const Key &key)
 Get string map element or "" if absent. More...
 
template<class Key >
void SetMapString (map< Key, string > &m, const Key &key, const string &data)
 Set string map element – if data is null erase the existing key. More...
 
template<class Cnt >
void DeleteElements (Cnt &cnt)
 Delete all elements from a container of pointers (list, vector, set, multiset); clear the container afterwards. More...
 
template<class Key , class Element >
void DeleteElements (map< Key, Element * > &m)
 Delete all elements from map containing pointers; clear container afterwards. More...
 
template<class Key , class Element >
void DeleteElements (multimap< Key, Element * > &m)
 Delete all elements from multimap containing pointers; clear container afterwards. More...
 
template<class Result , class Source , class ToKey >
Result & AutoMap (unique_ptr< Result > &cache, const Source &source, const ToKey &toKey)
 Retrieve the result from the result cache - if cache is empty, insert into cache from the supplied source. More...
 
template<typename C , typename F >
C::value_type FindBestChoice (const C &container, F score_func)
 Find the best choice (lowest score) for values in a container. More...
 
template<class Iterator >
BEGIN_STD_SCOPE bool is_sorted (Iterator iter1, Iterator iter2)
 is_sorted is provided by some implementations of the STL and may be included in future releases of all standard-conforming implementations This is provided here for future compatibility More...
 
template<class Iterator , class Predicate >
bool is_sorted (Iterator iter1, Iterator iter2, Predicate pred)
 

Detailed Description

Useful/utility classes and methods.

Definition in file ncbiutil.hpp.

Modified on Tue Jun 18 13:37:22 2024 by modify_doxy.py rev. 669887