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stack::top (STL/CLR)

 

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The latest version of this topic can be found at stack::top (STL/CLR).

Accesses the last element.

Syntax

reference top();  

Remarks

The member function returns a reference to the last element of the controlled sequence, which must be non-empty. You use it to access the last element, when you know it exists.

Example

// cliext_stack_top.cpp   
// compile with: /clr   
#include <cliext/stack>   
  
typedef cliext::stack<wchar_t> Mystack;   
int main()   
    {   
    Mystack c1;   
    c1.push(L'a');   
    c1.push(L'b');   
    c1.push(L'c');   
  
// display initial contents " a b c"   
    for each (wchar_t elem in c1.get_container())   
        System::Console::Write(" {0}", elem);   
    System::Console::WriteLine();   
  
// inspect last item   
    System::Console::WriteLine("top() = {0}", c1.top());   
  
// alter last item and reinspect   
    c1.top() = L'x';   
    for each (wchar_t elem in c1.get_container())   
        System::Console::Write(" {0}", elem);   
    System::Console::WriteLine();   
    return (0);   
    }  
  
 a b c  
top
() = c  
 a b x  

Requirements

Header: <cliext/stack>

Namespace: cliext

See Also

stack (STL/CLR)
stack::top_item (STL/CLR)