Closures @closure: @cclosure: @f: @is_invalid: @closure: @callback: @closure: @return_value: @n_param_values: @param_values: @invocation_hint: @marshal_data: @data: @closure: @data: @notify: @callback_func: @user_data: @destroy_data: @Returns: @callback_func: @user_data: @destroy_data: @Returns: @callback_func: @object: @Returns: @callback_func: @object: @Returns: @sizeof_closure: @object: @Returns: @closure: @Returns: @closure: @closure: @return_value: @n_param_values: @param_values: @invocation_hint: @closure: @sizeof_closure: @data: @Returns: @closure: @marshal: @closure: @pre_marshal_data: @pre_marshal_notify: @post_marshal_data: @post_marshal_notify: @closure: @marshal_data: @meta_marshal: