source.cpp

// <Snippet1>
usingnamespaceSystem;
usingnamespaceSystem::Collections;
voidPrintIndexAndValues( IEnumerable^ myCol );
intmain()
{

// Creates and initializes a BitArray.
 BitArray^ myBA = gcnew BitArray( 5 );

// Displays the properties and values of the BitArray.
Console::WriteLine( "myBA values:" );
PrintIndexAndValues( myBA );

// Sets all the elements to true.
 myBA->SetAll( true );

// Displays the properties and values of the BitArray.
Console::WriteLine( "After setting all elements to true," );
PrintIndexAndValues( myBA );

// Sets the last index to false.
 myBA->Set( myBA->Count - 1, false );

// Displays the properties and values of the BitArray.
Console::WriteLine( "After setting the last element to false," );
PrintIndexAndValues( myBA );

// Gets the value of the last two elements.
Console::WriteLine( "The last two elements are: " );
Console::WriteLine( " at index {0} : {1}", myBA->Count - 2, myBA->Get( myBA->Count - 2 ) );
Console::WriteLine( " at index {0} : {1}", myBA->Count - 1, myBA->Get( myBA->Count - 1 ) );
}

voidPrintIndexAndValues( IEnumerable^ myCol )
{
int i = 0;
 IEnumerator^ myEnum = myCol->GetEnumerator();
while ( myEnum->MoveNext() )
 {
 Object^ obj = safe_cast<Object^>(myEnum->Current);
Console::WriteLine( " [{0}]: {1}", i++, obj );
 }

Console::WriteLine();
}

/*
 This code produces the following output.

 myBA values:
 [0]: False
 [1]: False
 [2]: False
 [3]: False
 [4]: False

 After setting all elements to true,
 [0]: True
 [1]: True
 [2]: True
 [3]: True
 [4]: True

 After setting the last element to false,
 [0]: True
 [1]: True
 [2]: True
 [3]: True
 [4]: False

 The last two elements are:
 at index 3 : True
 at index 4 : False

*/
// </Snippet1>