Re: Threaded drawing
Re: Threaded drawing
- Subject: Re: Threaded drawing
- From: Clark Smith Cox III <email@hidden>
- Date: Sat, 07 Dec 2013 10:10:47 -0800
On Dec 6, 2013, at 7:27, Graham Cox <email@hidden> wrote:
>
> On 6 Dec 2013, at 11:26 am, Graham Cox <email@hidden> wrote:
>
>> NSBlockOperation* op = [NSBlockOperation blockOperationWithBlock:^
>> {
>> CGContextClipToRect( ncx, tileRect );
>>
>> [self drawTile:tileRect inContext:ncx];
>> }];
>
>
> A question for blocks experts:
>
> Is the value of <tileRect> here captured when the block is created,or when it is run?
It is captured when the block is created.
--
Clark Smith Cox III
email@hidden
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden