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| Subject | Re: Errors in specification? | ||||||||||||||||||
| From | Jarrett Billingsley <kb3ctd2@yahoo.com> | ||||||||||||||||||
| Date | Thu, 12 Jun 2008 19:15:43 -0400 | ||||||||||||||||||
| Newsgroups | digitalmars.D.learn | ||||||||||||||||||
"Simen Haugen" <simen.haugen@pandavre.com> wrote in message news:g2s4uk$2nt7$1@digitalmars.com... > This is the property example from > http://digitalmars.com/d/1.0/property.html > > ... > > Ditto for other types. The behavior of .init was changed in 1.017. Per-variable .inits now just get the .init of the type. I don't know why the spec hasn't been updated to match. > > And is it possible to check if a float is nan? > float f2; > f2 is float.nan; // false > f2.init is float.init; // false > float.nan is float.nan; // false... Either use std.math.isnan/tango.math.IEEE.isNaN, or a somewhat.. funnier looking method: float f2; f2 !<>= f2; // true | |||||||||||||||||||
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