Re: Category errata in Objective-C

2019-03-29 Thread Cody Garvin
Just for clarification, an empty name in the parens is referred to as an extension and not a nameless category. An extension has extra abilities such as adding properties. Just being explicit for those that may not know. Please excuse mobile typos > On Mar 29, 2019, at 5:55 PM, Jens Alfke wro

Re: Category errata in Objective-C

2019-03-29 Thread Jens Alfke
> On Mar 29, 2019, at 2:51 PM, Alex Zavatone wrote: > > Also, I seem to remember the esteemed Jens stating that as soon as a category > class is in your project, it applies to all objects instantiated from the > base class and we only had to do an import if we wanted to use the category > me

Tool tips for column headers of NSTableView not showing

2019-03-29 Thread James Walker
I have a view-based NSTableView with column headers, and I have assigned tool tips to all the columns in the nib. The problem is that if I pause the mouse over column headers, the tool tips don't appear. In contrast, tool tips for controls within table rows work fine. However, if I click one

Re: Category errata in Objective-C

2019-03-29 Thread Ben Kennedy
> On 29 Mar 2019, at 2:51 pm, Alex Zavatone wrote: > > In all the docs on categories, I seem to have missed what the term for the > text within the parens of a category declaration is called and what function > it serves. It's the category name. NSObject(Foo) represents "the Foo category on NS

Category errata in Objective-C

2019-03-29 Thread Alex Zavatone
In all the docs on categories, I seem to have missed what the term for the text within the parens of a category declaration is called and what function it serves. Any idea? Also, I seem to remember the esteemed Jens stating that as soon as a category class is in your project, it applies to a