Skip to Content
Cocoa in a Nutshell
book

Cocoa in a Nutshell

by Michael Beam, James Duncan Davidson
May 2003
Intermediate to advanced
566 pages
27h 29m
English
O'Reilly Media, Inc.
Content preview from Cocoa in a Nutshell

Name

NSTableColumn — Mac OS X 10.0

Synopsis

This class represents a column in an NSTableView. In particular, NSTableColumn stores display attributes of the table column, such as the display width, whether the table column may be resized, and whether it is editable.

Every column in a table has a unique identifier, which is accessed with the methods setIdentifier: and identifier.

Associated with a table column object are two NSCells: the header cell and the data cell. The header cell is responsible for the appearance of the table column header. To access the table column’s header cell, use the methods setHeaderCell: and headerCell.

The data cell of a table column determines how data in the column is displayed. By default the data cell is an instance of NSTextFieldCell, which provides for displayed and editing text data. However, you could change the data cell of a table column to display controls other than a text field. For example, if you wanted to display Boolean information in your table column, you could set the data cell to an instance of NSButtonCell that is configured as a checkbox. If you wanted a column of slider controls, you could set the data cell of the column to an instance of NSSliderCell. To access the data cell use the methods setDataCell: and dataCell.

image with no caption

@interface NSTableColumn : NSObject
                                  // Initializers
   - (id)initWithIdentifier:(id)identifier;
                                  // Accessor Methods ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Pro Objective-C

Pro Objective-C

Keith Lee
More iPhone Development with Objective-C

More iPhone Development with Objective-C

David Mark, Jayant Varma, Jeff LaMarche, Alex Horovitz, Kevin Kim

Publisher Resources

ISBN: 0596004621Errata Page