---
title: KesGetSolverIter
description: "KesReturnCode KesGetSolverIter(KesSolver solver, int *nIter);"
url: https://www.hikunpeng.com/document/detail/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0971.html
sourcePath: /source/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0971.html
indexId: 34e8a1482e24239e85dfa13b4bfa8b6e25db0de9dd59701e1cb2c6a539ed009e68
---
# KesGetSolverIter

#### 接口定义

KesReturnCode KesGetSolverIter(KesSolver solver, int *nIter);


#### 接口说明

查询求解器的迭代次数。


#### 参数

| 参数名 | 类型 | 描述 | 输入/输出 |
| --- | --- | --- | --- |
| solver | KesSolver | 求解器句柄，不能为空指针。 | 输入 |
| nIter | int \* | 求解器的迭代次数。 | 输出 |