I accept that NSTimer works as documented! But I allege there must be something odd about my (inherited) project that I can't quite put my finger on.
Perhaps the +timerWithTimeInterval: method is overridden... -Carl > On Apr 29, 2020, at 2:15 PM, Alex Zavatone <z...@mac.com> wrote: > > I used your code in an iOS project and it works as expected. > > 2020-04-29 16:14:02.254107-0500 Timer[83275:13268128] Wed Apr 29 16:14:02 2020 > 2020-04-29 16:14:03.254048-0500 Timer[83275:13268128] Wed Apr 29 16:14:03 2020 > 2020-04-29 16:14:04.253957-0500 Timer[83275:13268128] Wed Apr 29 16:14:04 2020 > 2020-04-29 16:14:05.254170-0500 Timer[83275:13268128] Wed Apr 29 16:14:05 2020 > 2020-04-29 16:14:06.254490-0500 Timer[83275:13268128] Wed Apr 29 16:14:06 2020 > 2020-04-29 16:14:07.254570-0500 Timer[83275:13268128] Wed Apr 29 16:14:07 2020 > 2020-04-29 16:14:08.254651-0500 Timer[83275:13268128] Wed Apr 29 16:14:08 2020 > 2020-04-29 16:14:09.253715-0500 Timer[83275:13268128] Wed Apr 29 16:14:09 2020 > 2020-04-29 16:14:10.254741-0500 Timer[83275:13268128] Wed Apr 29 16:14:10 2020 > > I’ll mail you the project offlist. > > > >> On Apr 29, 2020, at 4:07 PM, Carl Hoefs via Cocoa-dev >> <cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com>> wrote: >> >> On Apr 29, 2020, at 1:53 PM, Carl Hoefs via Cocoa-dev >> <cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com>> wrote: >>> >>> On Apr 29, 2020, at 1:43 PM, Steve Mills via Cocoa-dev >>> <cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com> >>> <mailto:cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com>>> >>> wrote: >>>> >>>> On Apr 29, 2020, at 15:36:23, Carl Hoefs via Cocoa-dev >>>> <cocoa-dev@lists.apple.com <mailto:cocoa-dev@lists.apple.com>> 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. >>>> >>> >>> On break, It's always the same timer. This is with time interval set to >>> 20.0: >>> >>> <timer id> <interval> <fire date> >>> <__NSCFTimer: 0x60000323c600> 1.000000 Wed Apr 29 13:50:40 2020 >>> <__NSCFTimer: 0x60000323c600> 1.000000 Wed Apr 29 13:50:41 2020 >>> <__NSCFTimer: 0x60000323c600> 1.000000 Wed Apr 29 13:50:42 2020 >>> . . . >>> >> >> I put a break directly after the creation of the timer, and introspection >> already shows the wrong value for the time interval! And since .timeInterval >> is a readonly attribute, I cannot force it to the correct value, nor is >> there a -setTimeInterval: method. >> >> Argh... >> -Carl >> >> >> _______________________________________________ >> >> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com >> <mailto:Cocoa-dev@lists.apple.com>) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> <http://lists.apple.com/> >> >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/cocoa-dev/zav%40mac.com >> <https://lists.apple.com/mailman/options/cocoa-dev/zav%40mac.com> >> >> This email sent to z...@mac.com <mailto:z...@mac.com> _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
