Public Property StreamSource As Stream

Dim instance As BitmapImage
Dim value As Stream

value = instance.StreamSource

instance.StreamSource = value

public Stream StreamSource { get; set; }

public:
property Stream^ StreamSource {
    Stream^ get ();
    void set (Stream^ value);
}

public function get StreamSource () : Stream
public function set StreamSource (value : Stream)

For XAML information, see the Stream type.