Tables, Cells, and Views

A table has columns and rows. The smallest unit in a table, formed by the intersection of a row and a column, is a cell. The same term is also used to refer to an instance of NSCell.

Historically, the difference between these two uses of cell was not a problem because tables in Cocoa were always cell-based tables. In a cell-based table, a cell is always an instance of NSCell or one of its subclasses.

Cell-based tables can technically still be used, but they have been deprecated in favor of view-based tables. In a view-based table, a table cell is an instance of NSView or one of its subclasses – most commonly NSTableCellView.

Table cell views

A table cell view can be as simple or complex ...

Get Cocoa Programming for OS X: The Big Nerd Ranch Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.