Re: Trouble assigning datasource and delegate to an instance of NSTableView
Re: Trouble assigning datasource and delegate to an instance of NSTableView
- Subject: Re: Trouble assigning datasource and delegate to an instance of NSTableView
- From: Alex Zavatone <email@hidden>
- Date: Thu, 28 Mar 2019 18:29:36 -0500
Not sure if this is a right answer, but what happens if you weakify the
instance?
Also, I suspect this is for MacOS, not iOS?
What happens if you try to recreate this in a simple case in a fresh project?
Alex Zavatone
Sent from my iPhone
> On Mar 28, 2019, at 5:58 PM, Peter Hudson <email@hidden> wrote:
>
> Hi there
>
> The class I am trying to use as a datasource and delegate to an NSTableView
> adopts the required protocols and implements the required methods :-
>
> @interface ImportTool <NSTableViewDataSource, NSTableViewDelegate,
> NSEncoding> : NSObject
>
> etc …
>
>
> But when I try to assign an instance of ImportScript as datasource and
> delegate to the table view in question I get the following warning :-
>
> Assigning to 'id<NSTableViewDataSource> _Nullable' from incompatible type
> 'ImportTool *__strong’
>
>
> Any suggestions gratefully received !
>
> Peter
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