On Jul 3, 2009, at 1:06 PM, Steve Christensen wrote:
For the case of a function, if you're deploying on 10.4 but using a
10.5 function, that function will be weak-linked so doing a runtime
check is both faster and more accurate in determining whether a
function exists or not.
Beware that
On Jul 3, 2009, at 10:06 AM, Steve Christensen wrote:
For the case of a function, if you're deploying on 10.4 but using a
10.5 function, that function will be weak-linked so doing a runtime
check is both faster and more accurate in determining whether a
function exists or not. For a Cocoa
For the case of a function, if you're deploying on 10.4 but using a
10.5 function, that function will be weak-linked so doing a runtime
check is both faster and more accurate in determining whether a
function exists or not. For a Cocoa class method, you could replace
the test with a call to
You might also just use Gestalt:
BOOL IsLeopardOrLater(void)
{
SInt32 vers;
Gestalt(gestaltSystemVersion,&vers);
return (vers >= 0x1050);
}
On Fri, Jul 3, 2009 at 6:59 AM, Steve Christensen wrote:
> On Jul 2, 2009, at 9:56 PM, Andrew Farmer wrote:
>
>> On 2 Jul 2009, at 1
On Jul 2, 2009, at 9:56 PM, Andrew Farmer wrote:
On 2 Jul 2009, at 16:29, Steve Christensen wrote:
If you want to make sure that you don't include any "old" code in
your executable when you decide to make 10.5 (for example) your
base OS version, you could arrange your code like this:
#if M
On 2 Jul 2009, at 16:29, Steve Christensen wrote:
If you want to make sure that you don't include any "old" code in
your executable when you decide to make 10.5 (for example) your base
OS version, you could arrange your code like this:
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_
On Thu, Jul 2, 2009 at 4:33 PM, Dave DeLong wrote:
> One way that I've seen used is to do this:
>
> BOOL isLeopardOrBetter = YES;
> Class gcClass = NSClassFromString(@"NSGarbageCollector");
> if (gcClass == nil) { isLeopardOrBetter = NO; }
Don't do that. Check for the specific feature that you wan
On Jul 2, 2009, at 4:29 PM, Steve Christensen wrote:
On Jul 1, 2009, at 5:22 PM, Sherm Pendley wrote:
On Wed, Jul 1, 2009 at 7:24 PM,
iseecolors wrote:
I need to support 10.4 in my application, but it uses some Carbon
APIs that
are deprecated in 10.5 and I am using some new 10.5 APIs that
One way that I've seen used is to do this:
BOOL isLeopardOrBetter = YES;
Class gcClass = NSClassFromString(@"NSGarbageCollector");
if (gcClass == nil) { isLeopardOrBetter = NO; }
Cheers,
Dave
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On Jul 1, 2009, at 5:22 PM, Sherm Pendley wrote:
On Wed, Jul 1, 2009 at 7:24 PM,
iseecolors wrote:
I need to support 10.4 in my application, but it uses some Carbon
APIs that
are deprecated in 10.5 and I am using some new 10.5 APIs that
require the
10.5 SDK.
I am sure I have seen this bef
On Wed, Jul 1, 2009 at 7:24 PM, iseecolors wrote:
> I need to support 10.4 in my application, but it uses some Carbon APIs that
> are deprecated in 10.5 and I am using some new 10.5 APIs that require the
> 10.5 SDK.
>
> I am sure I have seen this before, but I have been unable to find it in the
> A
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