[MacRuby-devel] How to get elements from Boxed object

[Craig Williams]

Than you Laurent,

I have been searching all over for Boxed but not CLLocation.

btw, is there a projected timeframe when MacRuby will be OSA compliant?
No rush, just wondering. ;)

Regards,

Craig


On May 2, 2010, at 3:14 PM, Laurent Sansonetti wrote:

> Hi Craig,
> 
> I believe you're hitting http://www.macruby.org/trac/ticket/641
> 
> Laurent
> 
> On May 2, 2010, at 11:48 AM, Craig Williams wrote:
> 
>> This works in Objective-C but in MacRuby I cannot find a way to access the properties of the Boxed object that is returned by loc.coordinate in the code below.
>> 
>> Thanks,
>> 
>> Craig
>> 
>> 
>> MacRuby Version 0.7 -> pulled today
>> 
>> OS -> 10.6.3
>> 
>> 
>> Objective-C version:
>>   CLLocation *loc = [[CLLocation alloc] initWithLatitude:38.0 longitude:-122.0];
>>   NSLog(@"Lat: %.2f", loc.coordinate.latitude);
>>   NSLog(@"Long: %.2f", loc.coordinate.longitude);
>>   [loc release];
>>   
>>   // Result:
>>   // 2010-04-30 16:48:55.568 OCCoreLocationTest[70030:a0f] Lat: 38.00
>>   // 2010-04-30 16:48:55.570 OCCoreLocationTest[70030:a0f] Long: -122.00
>> 
>> The loc.coordinate is a CLLocationCoordinate2D struct.
>> 
>>  typedef struct {
>>      CLLocationDegrees latitude;
>>      CLLocationDegrees longitude;
>>   } CLLocationCoordinate2D;
>> 
>> 
>> MacRuby version:
>> framework 'corelocation'
>> 
>> loc = CLLocation.alloc.initWithLatitude(38.0, longitude:-122.0)
>> # => #<CLLocation:0x20004c4e0>
>> 
>> puts loc.class
>> # => CLLocation
>> puts loc.description
>> # => <+38.00000000, -122.00000000> +/- 0.00m (speed -1.00 mps / course -1.00) @ 2010-04-30 16:37:47 -0600
>> puts loc.horizontalAccuracy
>> # => 0.0
>> puts loc.verticalAccuracy
>> # => -1.0
>> puts loc.timestamp
>> # => #<__NSCFDate:0x20005ff40>
>> puts loc.coordinate
>> # => #<Boxed:0x2000af7a0>
>> puts loc.altitude
>> # => 0.0
>> puts loc.coordinate.longitude
>> # => Error:in `<main>': undefined method `longitude' for #<Boxed:0x2000b7660> (NoMethodError)
>> 
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
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>> MacRuby-devel at lists.macosforge.org
>> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
> 
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