hash_map::to_array (STL/CLR)

 

For the latest documentation on Visual Studio 2017 RC, see Visual Studio 2017 RC Documentation.

Copies the controlled sequence to a new array.

cli::array<value_type>^ to_array();  

The member function returns an array containing the controlled sequence. You use it to obtain a copy of the controlled sequence in array form.

// cliext_hash_map_to_array.cpp   
// compile with: /clr   
#include <cliext/hash_map>   
  
typedef cliext::hash_map<wchar_t, int> Myhash_map;   
int main()   
    {   
    Myhash_map c1;   
    c1.insert(Myhash_map::make_value(L'a', 1));   
    c1.insert(Myhash_map::make_value(L'b', 2));   
    c1.insert(Myhash_map::make_value(L'c', 3));   
  
// copy the container and modify it   
    cli::array<Myhash_map::value_type>^ a1 = c1.to_array();   
  
    c1.insert(Myhash_map::make_value(L'd', 4));   
    for each (Myhash_map::value_type elem in c1)   
        System::Console::Write(" [{0} {1}]", elem->first, elem->second);   
    System::Console::WriteLine();   
  
// display the earlier array copy   
    for each (Myhash_map::value_type elem in a1)   
        System::Console::Write(" [{0} {1}]", elem->first, elem->second);   
    System::Console::WriteLine();   
    return (0);   
    }  
  

[a 1] [b 2] [c 3] [d 4]  
[a 1] [b 2] [c 3]  

Header: <cliext/hash_map>

Namespace: cliext

hash_map (STL/CLR)

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