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Re: Dynamic getting of a property of BOOL type
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Re: Dynamic getting of a property of BOOL type


  • Subject: Re: Dynamic getting of a property of BOOL type
  • From: Clark Cox <email@hidden>
  • Date: Fri, 6 Mar 2009 11:38:03 -0800

On Fri, Mar 6, 2009 at 10:53 AM, Paul Sanders <email@hidden> wrote:
>> id value = objc_msgSend(object, propSelector);
>> BOOL booleanValue = (BOOL)value;
>
>> How can I properly convert this id returned from the dynamic
>> invocation of the property getter to the BOOL value that it actually is?
>
> Try BOOL booleanValue = (BOOL) (long) value;
>
> I believe this should also work on 64 bit. ++ (As would Nick's solution)

To put it bluntly, Nick's solution is the correct way to do this. Just
casting the return value may work for now, but there are no
guarantees.

--
Clark S. Cox III
email@hidden
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References: 
 >Re: Dynamic getting of a property of BOOL type (From: "Paul Sanders" <email@hidden>)

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