1# OH_AI_CallBackParam 2 3<!--Kit: MindSpore Lite Kit--> 4<!--Subsystem: AI--> 5<!--Owner: @zhuguodong8--> 6<!--Designer: @zhuguodong8; @jjfeing--> 7<!--Tester: @principal87--> 8<!--Adviser: @ge-yafang--> 9 10## Overview 11 12Defines the operator information passed in a callback. 13 14**Since**: 9 15 16**Related module**: [MindSpore](capi-mindspore.md) 17 18**Header file**: [model.h](capi-model-h.md) 19 20## Summary 21 22### Member Variables 23 24| Name| Description| 25| -- | -- | 26| char* node_name | Operator name.| 27| char* node_type | Operator type.| 28