UITableViewautomaticDimension
UITableView is a UI element in UIKit that presents data in a single-column, vertically scrolling list of rows. It is designed to display large or dynamic datasets efficiently by reusing cells. A table view uses a data source to obtain the number of sections, rows, and the content of each cell, and an optional delegate to customize behavior and presentation, such as row selection, editing, and height.
The UITableViewDataSource protocol requires implementing numberOfSections(in:) (default is 1), tableView(_:numberOfRowsInSection:), and tableView(_:cellForRowAt:). Cells are dequeued with
Table views support sections with header and footer titles, and can be edited, reordered, and swipeable. iOS
Performance tips include reusing cells, performing batch updates, and loading images asynchronously. Constraint-based cell layouts with
Common usage steps: create or connect a table view, set its data source and delegate, register a