How do I get indexPath from cell Swift?
Table of Contents
add an ‘indexPath` property to the custom table cell. initialize it in cellForRowAtIndexPath. move the tap handler from the view controller to the cell implementation. use the delegation pattern to notify the view controller about the tap event, passing the index path.
What is indexPath in tableView Swift?
Index paths describe an item’s position inside a table view or collection view, storing both its section and its position inside that section. For example, the first row in a table would have section 0, row 0, whereas the eighth row in the fourth section would have section 3, row 7.
How do you get indexPath from a cell?
Show activity on this post.
- Put a weak tableView property in cell’s .h file like: @property (weak,nonatomic)UITableView *tableView;
- Assign the property in cellForRowAtIndex method like: cell.tableView = tableView;
- Now wherever you need the indexPath of cell:
What is indexPath UITableView?
IndexPath contains information about which row in which section the function is asking about. Base on this numbers you are configuring the cell to display the data for given row. Application is executing this function when it needs to display a row.
How do I get last indexPath in Swift?
You can get the indexPath of the last row in last section like this. NSIndexPath *indexPath = [NSIndexPath indexPathForRow:(numberOfRowsInLastSection – 1) inSection:(numberOfSections – 1)];
What does indexPath row return?
indexPath(for:) Returns an index path that represents the row and section of a specified table-view cell.
How does IndexPath work in Swift?
In Swift, an indexPath is a list of indexes that, together, represent the path to a specific location in a tree of nested arrays. It describes an item’s position inside a table view or collection view, storing both its section and its position inside that section.
What is IndexPath Objective C?
Index path is generally a set of two values representing row and section of a table view. Index path can be created in objective C as well as Swift as both are native language of iOS Development. IndexPathForRow is a class method in iOS. To create an IndexPath in objective C we can use.
How does Swift compare to IndexPath?
This means that, as an alternative to NSIndexPath , starting with Swift 3 and Xcode 8, you can use IndexPath . Note that IndexPath also conforms to Equatable protocol. Therefore, you can use == or != operators in order to compare two instances of it.
How do I access Uitableviewcell outside Swift?
If you want to use cell outside of the UITableView override method cellForRowAt indexPath then first of all, you need to fetch the indexPath of row and then using the indexPath of that row you can get the cell of UITableView .
How to get the indexpath of a cell in UIView?
Just pass your UIView (UIButton,UITextField etc) and UITableView object to get IndexPath. Show activity on this post. Create a property indexPath in the cell class and set it in cellForRowAtIndexPath when the cell is reused.
How to programmatically get the index path of a button?
Here’s one way, the idea is to add a target and action to the button of the cell for when it’s pressed, and then in that action get the index path by having the table view tell us what index path is associated with the point that was touched. By Programmatically add target to UIButton
How to set indexpath when cell is reused in Table View?
Create a property indexPath in the cell class and set it in cellForRowAtIndexPath when the cell is reused. But there is a caveat: Some table view methods to rearrange the cells don’t call cellForRowAtIndexPath. You have to consider this case. But if you use always only reloadData () it’s safe and pretty easy.