/** * */ function submitUser() {} /** *@param {string} compareProperty 对比的重复属性 */ function filterAdd( records: [], targetRecords: [], compareProperty: "", isEnd: false ) { const o = new Set(); targetRecords.forEach((record) => { o.add(record[compareProperty]); }); records.forEach((record) => { if (!o.has(record[compareProperty])) { if (isEnd) { targetRecords.push(record); } else { targetRecords.unshift(record); } } }); }
时间: 2024-04-13 11:27:05 浏览: 8
这段代码看起来是一个用于过滤和添加记录的函数。它接受两个数组作为参数:`records`和`targetRecords`,以及一个用于对比的属性`compareProperty`。它使用`Set`数据结构来存储`targetRecords`中已经存在的`compareProperty`的值。
然后,它遍历`records`数组,如果某个记录的`compareProperty`的值不在`targetRecords`中存在,就将该记录添加到`targetRecords`数组中。根据参数`isEnd`的值,新添加的记录可以添加到数组的末尾或开头。
需要注意的是,这段代码存在一些问题。首先,函数定义前的注释应该提供更详细的说明,以便其他开发人员理解函数的用途和使用方式。其次,函数的参数类型应该明确指定,而不仅仅是注释中提到的部分。最后,函数的返回值应该明确指定,以便调用者知道函数执行后会返回什么。
如果您有任何关于这段代码的特定问题或需要进一步的解释,请告诉我。
相关问题
js/** * */注释规则
JS的注释规则有以下几种:
1. 单行注释:以双斜线(//)开头,用于在一行中注释代码。
例如:
```
// 这是一个单行注释
```
2. 多行注释:以斜线和星号(/*)开头,以星号和斜线(*/)结尾,用于注释多行代码。
例如:
```
/*
这是一个
多行注释
*/
```
3. 文档注释:以斜线和星号(/*)开头,以星号和斜线(*/)结尾,用于注释函数、类或模块,并且可以提供相关的文档说明。
例如:
```
/**
* 这是一个函数的文档注释
* @param {string} name - 名字
* @returns {string} - 拼接后的字符串
*/
function greet(name) {
return 'Hello, ' + name + '!';
}
```
需要注意的是,注释只是对代码进行解释和说明,并不会被浏览器执行。它们对于理解代码、提供文档和协作开发非常有用。
给下列程序添加英文注释:namespace nav_core { /** * @class BaseGlobalPlanner * @brief Provides an interface for global planners used in navigation. All global planners written as plugins for the navigation stack must adhere to this interface. / class BaseGlobalPlanner{ public: /* * @brief Given a goal pose in the world, compute a plan * @param start The start pose * @param goal The goal pose * @param plan The plan... filled by the planner * @return True if a valid plan was found, false otherwise / virtual bool makePlan(const geometry_msgs::PoseStamped& start, const geometry_msgs::PoseStamped& goal, std::vector<geometry_msgs::PoseStamped>& plan) = 0; /* * @brief Given a goal pose in the world, compute a plan * @param start The start pose * @param goal The goal pose * @param plan The plan... filled by the planner * @param cost The plans calculated cost * @return True if a valid plan was found, false otherwise / virtual bool makePlan(const geometry_msgs::PoseStamped& start, const geometry_msgs::PoseStamped& goal, std::vector<geometry_msgs::PoseStamped>& plan, double& cost) { cost = 0; return makePlan(start, goal, plan); } /* * @brief Initialization function for the BaseGlobalPlanner * @param name The name of this planner * @param costmap_ros A pointer to the ROS wrapper of the costmap to use for planning / virtual void initialize(std::string name, costmap_2d::Costmap2DROS costmap_ros) = 0; /** * @brief Virtual destructor for the interface */ virtual ~BaseGlobalPlanner(){} protected: BaseGlobalPlanner(){} }; }; // namespace nav_core #endif // NAV_CORE_BASE_GLOBAL_PLANNER_H
/**
* @file base_global_planner.h
* @brief Provides an interface for global planners used in navigation.
* All global planners written as plugins for the navigation stack must adhere to this interface.
*/
namespace nav_core {
/**
* @class BaseGlobalPlanner
* @brief Provides an interface for global planners used in navigation.
* All global planners written as plugins for the navigation stack must adhere to this interface.
*/
class BaseGlobalPlanner{
public:
/**
* @brief Given a goal pose in the world, compute a plan
* @param start The start pose
* @param goal The goal pose
* @param plan The plan... filled by the planner
* @return True if a valid plan was found, false otherwise
*/
virtual bool makePlan(const geometry_msgs::PoseStamped& start, const geometry_msgs::PoseStamped& goal, std::vector<geometry_msgs::PoseStamped>& plan) = 0;
/**
* @brief Given a goal pose in the world, compute a plan
* @param start The start pose
* @param goal The goal pose
* @param plan The plan... filled by the planner
* @param cost The plans calculated cost
* @return True if a valid plan was found, false otherwise
*/
virtual bool makePlan(const geometry_msgs::PoseStamped& start, const geometry_msgs::PoseStamped& goal, std::vector<geometry_msgs::PoseStamped>& plan, double& cost) {
cost = 0;
return makePlan(start, goal, plan);
}
/**
* @brief Initialization function for the BaseGlobalPlanner
* @param name The name of this planner
* @param costmap_ros A pointer to the ROS wrapper of the costmap to use for planning
*/
virtual void initialize(std::string name, costmap_2d::Costmap2DROS costmap_ros) = 0;
/**
* @brief Virtual destructor for the interface
*/
virtual ~BaseGlobalPlanner(){}
protected:
BaseGlobalPlanner(){}
};
}; // namespace nav_core
#endif // NAV_CORE_BASE_GLOBAL_PLANNER_H
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