如何将int转换为nsindexpath？ [重复]

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Convert NSInteger to NSIndexpath 4 answers
将NSInteger转换为NSIndexpath 4个答案

I am making a basic quiz application.The choices are in the form of a table view. If the user moves to a previous question, I want to show him his previously selected choice. I have stored the choice in NSUserDefaults. How do I convert this int value to NSIndexpath and use it in my tableview?

我正在做一个基本的测验应用程序。选择是以表格视图的形式。如果用户移动到上一个问题，我想向他显示他之前选择的选项。我已将选择存储在NSUserDefaults中。如何将此int值转换为NSIndexpath并在我的tableview中使用它？

3 个解决方案

#1

See the NSINdexPath UIKit Additions

请参阅NSINdexPath UIKit Additions

In your case you can use (Swift):

在你的情况下你可以使用（Swift）：

let indexPath = NSIndexPath(forRow: 0, inSection: 0)

Swift 3.0:

Swift 3.0：

let indexPath = IndexPath(row: 0, section: 0)

#2

Duplicate of This post

这篇文章重复一遍

I copied the recieved answer here

我在这里复制了收到的答案

For an int index:

对于int索引：

NSIndexPath *path = [NSIndexPath indexPathWithIndex:index];

Creates Index of the item in node 0 to point to as per the reference.

创建节点0中项目的索引以指向根据引用。

To use the indexPath in a UITableView, the more appropriate method is

要在UITableView中使用indexPath，更合适的方法是

NSIndexPath *path = [NSIndexPath indexPathForRow:yourInt inSection:section];

#3

You can get indexpath using below code

您可以使用下面的代码获取indexpath

NSIndexPath *index = [NSIndexPath indexPathForRow:YOURINTSTORED inSection:0];

#1