1e41f4b71Sopenharmony_ci# InputEventCb 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci此结构体定义了输入事件回调函数并提供给Input服务使用。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**起始版本：** 1.0 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**相关模块：**[Input](_input.md) 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci## 汇总 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci### Public 属性 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 名称 | 描述 | 19e41f4b71Sopenharmony_ci| -------- | -------- | 20e41f4b71Sopenharmony_ci| void(\* [EventPkgCallback](#eventpkgcallback) )(const [InputEventPackage](_input_event_package.md) \*\*pkgs, uint32_t count, uint32_t devIndex) | 输入事件数据上报的回调函数。 | 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 类成员变量说明 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci### EventPkgCallback 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci``` 29e41f4b71Sopenharmony_civoid(* InputEventCb::EventPkgCallback) (const InputEventPackage **pkgs, uint32_t count, uint32_t devIndex) 30e41f4b71Sopenharmony_ci``` 31e41f4b71Sopenharmony_ci**描述** 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci输入事件数据上报的回调函数。 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**起始版本：** 1.0 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci**参数:** 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci| 名称 | 描述 | 40e41f4b71Sopenharmony_ci| -------- | -------- | 41e41f4b71Sopenharmony_ci| eventData | 输入参数，驱动上报的Input事件数据。 | 42e41f4b71Sopenharmony_ci| count | 输入参数，Input事件数据包的个数。 | 43e41f4b71Sopenharmony_ci| devIndex | 输入参数，Input设备索引，用于标志多个Input设备，取值从0开始，最多支持32个设备。 | 44