On Tue, Sep 2, 2008 at 8:45 AM, Richard Good <[EMAIL PROTECTED]> wrote:
> It appears that the line
>>
>> static NSArray* constants = nil;
>
> is only being executed on the first call to the method and being ignored on
> all subsequent calls.
> Could someone please explain why? Thanks.
That's the point of "static". The variable "constants" is essentially
a global variable that is only visible from within the
"myListOfStringConstants" method. Like any other global variable, it
is initialized at the beginning of the program's execution, and lives
until the program exits.
> On Sep 1, 2008, at 5:28 PM, Graham Cox wrote:
>
>> for example:
>>
>>
>> + (NSArray*) myListOfStringConstants
>> {
>> static NSArray* constants = nil;
>>
>> if( constants == nil )
>> constants = [[NSArray arrayWithObjects:@"constant1", @"constant2",
>> @"constant3", nil] retain];
>>
>> return constants;
>> }
--
Clark S. Cox III
[EMAIL PROTECTED]
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