/// <summary>
/// Add objects to list with a GetObject
/// </summary>
/// <param name="go">Setup the GetObject, i.e. prompt, geometry filter, allow pre/post select
/// before passing it as an argument.</param>
/// <param name="allowGrips">Specifically allow grips to be selected. if true, grips must also be included in geometry filter
/// of the GetObject in order to be selected.</param>
/// <returns>Number of objects selected.</returns>
/// <since>6.0</since>
public int AddObjects(GetObject go, bool allowGrips)
{
IntPtr const_ptr_getobj = go.ConstPointer();
IntPtr ptr_this = NonConstPointer();
return(UnsafeNativeMethods.CRhinoXformObjectList_AddObjects(ptr_this, const_ptr_getobj, allowGrips));
}