1e41f4b71Sopenharmony_ci# transient_task_api.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci提供短时任务申请、查询、取消功能。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**库：** libtransient_task.so 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.ResourceSchedule.BackgroundTaskManager.TransientTask 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**起始版本：** 13 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**相关模块：**[TransientTask](_transient_task.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## 汇总 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### 函数 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| 名称 | 描述 | 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| int32_t [OH_BackgroundTaskManager_RequestSuspendDelay](_transient_task.md#oh_backgroundtaskmanager_requestsuspenddelay) (const char \*reason, [TransientTask_Callback](_transient_task.md#transienttask_callback) callback, [TransientTask_DelaySuspendInfo](_transient_task___delay_suspend_info.md) \*info) | 申请短时任务。 | 25e41f4b71Sopenharmony_ci| int32_t [OH_BackgroundTaskManager_GetRemainingDelayTime](_transient_task.md#oh_backgroundtaskmanager_getremainingdelaytime) (int32_t requestId, int32_t \*delayTime) | 获取本次短时任务的剩余时间。 | 26e41f4b71Sopenharmony_ci| int32_t [OH_BackgroundTaskManager_CancelSuspendDelay](_transient_task.md#oh_backgroundtaskmanager_cancelsuspenddelay) (int32_t requestId) | 取消短时任务。 |