Re: NSTimer +timerWithTimeInterval:
Re: NSTimer +timerWithTimeInterval:
- Subject: Re: NSTimer +timerWithTimeInterval:
- From: Steve Mills via Cocoa-dev <email@hidden>
- Date: Wed, 29 Apr 2020 15:43:46 -0500
On Apr 29, 2020, at 15:36:23, Carl Hoefs via Cocoa-dev
<email@hidden> wrote:
>
> When I issue NSTimer's +timerWithTimeInterval::::: method, I'm getting
> unexpected timer firing times (20X faster than expected).
>
> ∙ If I specify 1.0 for the time interval, my method gets called 20 times/sec.
> ∙ If I specify 20.0 for the time interval, my method gets called 1 time/sec.
> ∙ If I specify 100.0 for the time interval, my method gets called 5 times/sec.
> ...etc.
>
> Here is my only invocation, called once and nevermore:
>
> NSTimer *newTimer = [NSTimer timerWithTimeInterval:1.0 // should be
> 1/sec
> target:self
> selector:@selector(newData:)
> userInfo:nil
> repeats:YES];
> [[NSRunLoop mainRunLoop] addTimer:newTimer
> forMode:NSRunLoopCommonModes];
Sounds like multiple timers are being installed. Set a breakpoint that logs
when hit.
--
Steve Mills
Drummer, Mac geek
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