UITableViewSource.GetHeightForRow(UITableView, NSIndexPath) Method
Definition
Important
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Called to determine the height of the row at indexPath
.
[Foundation.Export("tableView:heightForRowAtIndexPath:")]
public virtual nfloat GetHeightForRow (UIKit.UITableView tableView, Foundation.NSIndexPath indexPath);
abstract member GetHeightForRow : UIKit.UITableView * Foundation.NSIndexPath -> nfloat
override this.GetHeightForRow : UIKit.UITableView * Foundation.NSIndexPath -> nfloat
Parameters
- tableView
- UITableView
Table view.
- indexPath
- NSIndexPath
Location of the row.
Returns
The height of the row (in points) as a float
.
- Attributes
Remarks
This method allows rows to have different heights (for example, rows that contain a variable number of text lines). If this method is implemented, it overrides the RowHeight property set on the table view, for the row at indexPath
.
There are performance implications to using this method instead of RowHeight: every time a table view is displayed it calls this method for each of its rows. This can result in poor performance when the table has a large number of rows (for example, 1000 rows or more).
Declared in [UITableViewDelegate]