internal Overlay(Geocoordinates coordinates, EvasObject objectToContain, Interop.ViewOverlayType type)
{
var err = Interop.ErrorCode.InvalidParameter;
if (coordinates == null || objectToContain == null)
{
err.ThrowIfFailed("given coordinates or parent evas object is null");
}
handle = new Interop.OverlayHandle(coordinates.handle, objectToContain, type);
}
internal override void InvalidateMapObject()
{
handle = null;
}