Re: Conditionally declaring a BOOL in a .m file to be accessed in a .c function
Re: Conditionally declaring a BOOL in a .m file to be accessed in a .c function
- Subject: Re: Conditionally declaring a BOOL in a .m file to be accessed in a .c function
- From: Alex Zavatone <email@hidden>
- Date: Tue, 20 Sep 2016 23:04:13 -0500
Unknown type. But bool works.
Thanks, Ryan.
Sent from my iPad. Please pardon typos.
On Sep 20, 2016, at 11:58 AM, Ryan Dignard <email@hidden> wrote:
> This doesn't work?
> in the .m file at file scope
> BOOL condition = NO;
>
> in the .c file at file scope
> extern BOOL condition;
>
> On Tue, Sep 20, 2016 at 8:14 AM, Alex Zavatone <email@hidden> wrote:
>> I've been beating my head against the wall on this one.
>>
>> I'm trying to evaluate a condition and declare or conditionally #define a macro within an Objective-C method function that can be checked within a c function.
>>
>> Ideally, I'd just like a #define, but this
>> like it to be a BOOL or, since this is going to be checked in c, a bool.
>>
>> I've tried all sorts of combinations of #define and extern and checking with #if and #ifdef if I can even get this to compile.
>>
>> The C file can't import the header of the Obj-C file or else I've got a few hundred errors on my hands.
>>
>> I can't even get the #define to be recognized in the C file.
>>
>> Any pointers here on how to proceed?
>>
>> Goal:
>> I'm looking to declare or define a "thing" from a .m method that is scoped so that it can be checked within a c file that can not import the .h file for that .m file.
>>
>> Will I need an intermediate file and class for this?
>>
>> Thanks.
>> Alex Zavatone
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