protected CefCompletionCallback() { _self = cef_completion_callback_t.Alloc(); _ds0 = new cef_completion_callback_t.add_ref_delegate(add_ref); _self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0); _ds1 = new cef_completion_callback_t.release_delegate(release); _self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1); _ds2 = new cef_completion_callback_t.has_one_ref_delegate(has_one_ref); _self->_base._has_one_ref = Marshal.GetFunctionPointerForDelegate(_ds2); _ds3 = new cef_completion_callback_t.on_complete_delegate(on_complete); _self->_on_complete = Marshal.GetFunctionPointerForDelegate(_ds3); }