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deque::operator[] (STL/CLR)

Accesses an element at a specified position.

    reference operator[](size_type pos);

pos

Position of element to access.

The member operator returns a referene to the element at position pos. You use it to access an element whose position you know.

// cliext_deque_operator_sub.cpp 
// compile with: /clr 
#include <cliext/deque> 
 
int main() 
    { 
    cliext::deque<wchar_t> c1; 
    c1.push_back(L'a'); 
    c1.push_back(L'b'); 
    c1.push_back(L'c'); 
 
// display contents " a b c" using subscripting 
    for (int i = 0; i < c1.size(); ++i) 
        System::Console::Write(" {0}", c1[i]); 
    System::Console::WriteLine(); 
 
// change an entry and redisplay 
    c1[1] = L'x'; 
    for (int i = 0; i < c1.size(); ++i) 
        System::Console::Write(" {0}", c1[i]); 
    System::Console::WriteLine(); 
    return (0); 
    } 
 
a b c a x c

Header: <cliext/deque>

Namespace: cliext

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