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priority_queue::empty

  • Makale

Bir priority_queue boş ise sınar.

bool empty( ) const;

Dönüş Değeri

gerçek priority_queue boşsa; yanlış priority_queue boş olmayan ise.

Örnek

// pqueue_empty.cpp
// compile with: /EHsc
#include <queue>
#include <iostream>

int main( )
{
   using namespace std;

   // Declares priority_queues with default deque base container
   priority_queue <int> q1, s2;

   q1.push( 1 );

   if ( q1.empty( ) )
      cout << "The priority_queue q1 is empty." << endl;
   else
      cout << "The priority_queue q1 is not empty." << endl;

   if ( s2.empty( ) )
      cout << "The priority_queue s2 is empty." << endl;
   else
      cout << "The priority_queue s2 is not empty." << endl;
}

Gereksinimler

Başlık: <queue>

Namespace: std

Ayrıca bkz.

Başvuru

priority_queue Class

priority_queue Functions

Standart Şablon Kütüphanesi