deque::empty

Tests if a deque is empty.

bool empty( ) const;

반환 값

true if the deque is empty; false if the deque is not empty.

예제

// deque_empty.cpp
// compile with: /EHsc
#include <deque>
#include <iostream>

int main( ) 
{
   using namespace std;
   deque <int> c1;

   c1.push_back( 10 );
   if ( c1.empty( ) )
      cout << "The deque is empty." << endl;
   else
      cout << "The deque is not empty." << endl;
}

요구 사항

헤더: <deque>

네임스페이스: std

참고 항목

참조

deque 클래스

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