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 <r...@rols.org> wrote:
>
>
>> On 21 Oct 2014, at 10:23 am, Rick Mann <rm...@latencyzero.com> wrote:
>>
>>
>>> On Oct 20, 2014, at 19:17 , Roland King <r...@rols.org> 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
>> rm...@latencyzero.com
>>
>>
>
>
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--
Rick Mann
rm...@latencyzero.com
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