Erase an element given an iterator from the multimap : multimap erase « map multimap « C++ Tutorial

Home
C++ Tutorial
1.Language Basics
2.Data Types
3.Operators statements
4.Array
5.Development
6.Exceptions
7.Function
8.Structure
9.Class
10.Operator Overloading
11.Pointer
12.File Stream
13.template
14.STL Introduction
15.string
16.vector
17.list
18.bitset
19.set multiset
20.valarray
21.queue stack
22.deque
23.map multimap
24.STL Algorithms Modifying sequence operations
25.STL Algorithms Non modifying sequence operations
26.STL Algorithms Binary search
27.STL Algorithms Sorting
28.STL Algorithms Merge
29.STL Algorithms Min Max
30.STL Algorithms Iterator
31.STL Algorithms Heap
32.STL Algorithms Helper
C / ANSI-C
C Tutorial
C++
Visual C++ .NET
C++ Tutorial » map multimap » multimap erase 
23.15.2.Erase an element given an iterator from the multimap
#include <map>
#include <iostream>
#include <string>

using namespace std;

typedef multimap <int, string> MULTIMAP_INT_STRING;

int main ()
{
    MULTIMAP_INT_STRING  mmapIntToString;

    mmapIntToString.insert (MULTIMAP_INT_STRING::value_type (3"Three"));
    mmapIntToString.insert (MULTIMAP_INT_STRING::value_type(45"Forty Five"));

    // Erase an element given an iterator from the multimap
    MULTIMAP_INT_STRING::iterator iElementLocator = mmapIntToString.find(45);
    if (iElementLocator != mmapIntToString.end ())
    {
        mmapIntToString.erase (iElementLocator);
        cout << "Erased a pair with 45 as key using an iterator" << endl;
    }
    MULTIMAP_INT_STRING::const_iterator iPairLocator;
    
    // Print the contents of the multimap to the screen
    for iPairLocator = mmapIntToString.begin ()
        ; iPairLocator != mmapIntToString.end ()
        ; ++ iPairLocator )
    {
        cout << "Key: " << iPairLocator->first;
        cout << ", Value: " << iPairLocator->second.c_str () << endl;
    }

    return 0;
}
23.15.multimap erase
23.15.1.Erase an element with key as -1 from the multimap
23.15.2.Erase an element given an iterator from the multimap
23.15.3.Erase a range from the multimap
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.