GNUSTEP

This document explains the official coding standards which developers for GNUstep should follow. Note that these standards are in addition to GNU coding standards, not a replacement of them... Uncheck the "Editable" and change the identifier to "Attribute" in the first column and "Value" in the second column... NSOutlineView is a subclass of NSTableView. The only difference is that the rows of NSOutlineView act like a data-structure tree of multiple children. In NSTableView, we can use an array of dictionary to store the data of NSTableView. In NSOutlineView, we need a tree strcuture. Here, I will make an application to display several system information in outline view.