Просмотр исходного текста страницы Visual C++ .NET/Collections/priority queue

==Add to priority_queue==


   
<source lang="csharp"> 
#include "stdafx.h"
#include <cliext/queue>
using namespace System;
using namespace cliext;
using namespace System::Collections::Generic;
ref class MyClass{
public:
    String^ Name;
    MyClass() : Name(String::Empty) { }
    MyClass(String^ name) : Name(name) { }
    MyClass(const MyClass% orig){
        Name = orig.Name; 
    }
    MyClass% operator=(const MyClass% orig){
        if (this != %orig)
            Name = orig.Name;
        return *this;
    }
    ~MyClass() { }
    bool operator<(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) < 0);
    }
    bool operator>(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) > 0);
    }
    bool operator==(const MyClass^ rhs)
    {
        return (Name->Equals(rhs->Name));
    }
};
int main(array<System::String ^> ^args)
{
    priority_queue<MyClass^> petpq;
    petpq.push(gcnew MyClass("A"));
    petpq.push(gcnew MyClass("B"));
    petpq.push(gcnew MyClass("C"));
    petpq.push(gcnew MyClass("D"));

    return 0;
}
   
  </source>


==Display priority_queue by IEnumerator<> interface==


   
<source lang="csharp"> 
#include "stdafx.h"
#include <cliext/queue>
using namespace System;
using namespace cliext;
using namespace System::Collections::Generic;
ref class MyClass{
public:
    String^ Name;
    MyClass() : Name(String::Empty) { }
    MyClass(String^ name) : Name(name) { }
    MyClass(const MyClass% orig){
        Name = orig.Name; 
    }
    MyClass% operator=(const MyClass% orig){
        if (this != %orig)
            Name = orig.Name;
        return *this;
    }
    ~MyClass() { }
    bool operator<(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) < 0);
    }
    bool operator>(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) > 0);
    }
    bool operator==(const MyClass^ rhs)
    {
        return (Name->Equals(rhs->Name));
    }
};
int main(array<System::String ^> ^args)
{
    priority_queue<MyClass^> petpq;
    petpq.push(gcnew MyClass("A"));
    petpq.push(gcnew MyClass("B"));
    petpq.push(gcnew MyClass("C"));
    petpq.push(gcnew MyClass("D"));
    for each (MyClass^ pet in petpq.get_container())
        Console::Write("{0} ", pet->Name);
    return 0;
}
   
  </source>


==Pop myMap from priority queue till empty==


   
<source lang="csharp"> 
#include "stdafx.h"
#include <cliext/queue>
using namespace System;
using namespace cliext;
using namespace System::Collections::Generic;
ref class MyClass{
public:
    String^ Name;
    MyClass() : Name(String::Empty) { }
    MyClass(String^ name) : Name(name) { }
    MyClass(const MyClass% orig){
        Name = orig.Name; 
    }
    MyClass% operator=(const MyClass% orig){
        if (this != %orig)
            Name = orig.Name;
        return *this;
    }
    ~MyClass() { }
    bool operator<(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) < 0);
    }
    bool operator>(const MyClass^ rhs){
        return (Name->CompareTo(rhs->Name) > 0);
    }
    bool operator==(const MyClass^ rhs)
    {
        return (Name->Equals(rhs->Name));
    }
};
int main(array<System::String ^> ^args)
{
    priority_queue<MyClass^> petpq;
    petpq.push(gcnew MyClass("A"));
    petpq.push(gcnew MyClass("B"));
    petpq.push(gcnew MyClass("C"));
    petpq.push(gcnew MyClass("D"));

    while (!petpq.empty())
    {
        Console::Write("{0} ", petpq.top()->Name);
        petpq.pop();
    }
    return 0;
}
   
  </source>