Re: Proposed resolution on the "change booleans to enums" issue

Den 27. april 2016 11:58, skrev Adam Bergkvist:
> On 2016-04-19 18:53, Harald Alvestrand wrote:
>> Over the last few weeks, we’ve had a long drawn out discussion based
>> around the following github issues and PRs:
>>
>> - PR #466 “Use an enum to describe directionality of RTP stream”
>> - PR #467 “Use enum for voiceActivityDetection”
>> - PR #471 “Use enum for RTCDataChannal’s ordered attribute”
>>
>> These are based on issue #375, “true as default values for dictionary is
>> bad practice”.
>>
>> Among the arguments fielded are:
>>
>> - Following the WebIDL spec’s advice is a Good Thing in general
>> - Changing interfaces that people have implemented for aesthetic reasons
>> is a Bad Thing in general
>> - Double negatives (disableX = false) is a Bad Thing and should be avoided
> 
> I think this argument is a red herring. The double negative would 
> basically only exist in our IDL definitions, since there's no good 
> reason to explicitly specify the default value again. When used in code 
> it would actually be { disableVoiceActivityDetection: true }, which is 
> pretty descriptive of what the intention is: Disable the feature that is 
> enabled by default.

I think of the snippet in "disableVoiceActivityDetection: false" as a
double negative - you tell the code explicitly to not turn something off.
And that will appear in code.

> 
> Do I care about this enough to block us from progressing? Probably not.
> 

On that, we are agreed.

Received on Wednesday, 27 April 2016 10:06:27 UTC