Sigh, I figured it out. Not only do you have to use NS_ENUM, the enumeration members MUST begin with the name of the enumeration.
> On Oct 20, 2014, at 19:43 , Roland King <[email protected]> wrote: > > >> On 21 Oct 2014, at 10:23 am, Rick Mann <[email protected]> wrote: >> >> >>> On Oct 20, 2014, at 19:17 , Roland King <[email protected]> wrote: >>> >>> well one is ‘==‘ and the other is ‘=‘ so not totally shocked there’s no >>> error in the second one. >> >> Well, okay, but == sure is getting confused, but = sees the two types as >> compatible > > well it would, = takes an lvalue of a type and a type, which is what the > error message says you have. You’d have thunk == would be smart enough to do > the same but clearly it’s not or else they aren’t really the same type, but > two different types with the same name or they aren’t enums which have == > automagically defined on them (as long as they don’t have associated types). > >> >>> Have you tried >>> >>> 1) a switch >> >> Type 'McpSweepState' does not conform to protocol 'IntervalType' >> >> (I've never been able to get switch to work) >> >>> 2) using .MCP_SWEEP_UNKNOWN or an even more totally qualified name >>> McpSweepState.MCP_SWEEP_UNKNOWN >> >> Could not find member 'MCP_SWEEP_UNKNOWN' >> >>> 3) if !( mSweepState != MCP_SWEEP_UNKNOWN ) // I know you think I’m joking >>> but I’m not >> >> Could not find an overload for '!' that accepts the supplied arguments >> > > oh dear you do have some major borkage there. I have no idea what’s going on. > Kind of looks like the enum didn’t bridge over as an enum but some other type > which doesn’t conform to ‘==‘. Perhaps the typedef of the name 'enum XXX' to > ‘XXX' upsets it. > > Only other thought I have is to change the original version to > > typedef NS_ENUM( NSInteger, McpSweepState ) > { > // your enum values here > } > > but I’m not entirely sure I hold out much hope for that either. > >> -- >> Rick Mann >> [email protected] >> >> > > > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > 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/rmann%40latencyzero.com > > This email sent to [email protected] -- Rick Mann [email protected] _______________________________________________ Cocoa-dev mailing list ([email protected]) 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 [email protected]
