slice::start

Dilim bir valarray, başlangıç dizini bulur.

size_t start( ) const;

Dönüş Değeri

Dilim bir valarray, başlangıç dizini.

Örnek

// slice_start.cpp
// compile with: /EHsc
#include <valarray>
#include <iostream>

int main( )
{
   using namespace std;
   int i;
   size_t startVAR;

   valarray<int> va ( 20 ), vaResult;
   for ( i = 0 ; i < 20 ; i += 1 )
      va [ i ] = i+1;

   cout << "The operand valarray va is:\n ( ";
      for ( i = 0 ; i < 20 ; i++ )
         cout << va [ i ] << " ";
   cout << ")." << endl;

   slice vaSlice ( 3 , 6 , 3 );
   vaResult = va [ vaSlice ];

   cout << "The slice of valarray va is vaResult = "
        << "va[slice( 3, 6, 3)] =\n ( ";
      for ( i = 0 ; i < 6 ; i++ )
         cout << vaResult [ i ] << " ";
   cout << ")." << endl;

   startVAR = vaSlice.start ( );
   cout << "The start index of slice vaSlice is: "
        << startVAR << "." << endl;
}

Gereksinimler

Başlık: <valarray>

Namespace: std

Ayrıca bkz.

Başvuru

slice Class