Hi Alex After some thought i cast the object in question to (id) and the compiler was happy, and the program runs.
Guess i need to read up on this aspect of the language. Peter > On 28 Mar 2019, at 23:29, Alex Zavatone <z...@mac.com> wrote: > > 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 <peter.hud...@me.com> 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 >> _______________________________________________ >> >> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/cocoa-dev/zav%40mac.com >> >> This email sent to z...@mac.com > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
