[Sugar-devel] [Music Blocks] Hidden Blocks

[Anindya Kundu]

Got it. Thanks.

On Sun, 5 Apr 2020 at 02:13, Walter Bender <walter.bender at gmail.com> wrote:

>
>
> On Sat, Apr 4, 2020 at 3:15 PM Anindya Kundu <anindyaak007 at gmail.com>
> wrote:
>
>> As I can find, these blocks are present at the end of clamp blocks (e.g.
>> note block).
>>
>
> Sorry. I misread your earlier post.
> The way that clamp blocks work is that they "push" a state, process their
> contained blocks, and then "pop" the state when the next block is run. But
> there isn't always guaranteed to be a next block, so I add "hidden" blocks
> to ensure there is always a block to pop the stack of a clamp, A bit of a
> kludge but at the time, I didn't see an easier work-around.
>
>
>>
>>
>> *Anindya Kundu*
>>
>> *BTech, 6th Semester*
>> *Dept. of Information Technology*
>>
>> *Indian Institute of Engineering Science and Technology, Shibpur*
>>
>>
>>
>> On Sun, 5 Apr 2020 at 00:37, Walter Bender <walter.bender at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Sat, Apr 4, 2020 at 1:53 PM Anindya Kundu <anindyaak007 at gmail.com>
>>> wrote:
>>>
>>>> The block lists show HiddenNoFlowBlock ("hiddennoflow") and HiddenBlock
>>>> ("hidden") blocks.
>>>>
>>>> What is their utility / why are they used?
>>>>
>>>
>>> These blocks are used to swap in when a project has a block that is
>>> unknown to Music Blocks. (That might happen when a project file was somehow
>>> damaged.) The goal is have the project still load under such circumstances.
>>>
>>>>
>>>>
>>>> *Anindya Kundu*
>>>>
>>>> *BTech, 6th Semester*
>>>> *Dept. of Information Technology*
>>>>
>>>> *Indian Institute of Engineering Science and Technology, Shibpur*
>>>>
>>>> _______________________________________________
>>>> Sugar-devel mailing list
>>>> Sugar-devel at lists.sugarlabs.org
>>>> http://lists.sugarlabs.org/listinfo/sugar-devel
>>>>
>>>
>>>
>>> --
>>> Walter Bender
>>> Sugar Labs
>>> http://www.sugarlabs.org
>>> <http://www.sugarlabs.org>
>>>
>>
>
> --
> Walter Bender
> Sugar Labs
> http://www.sugarlabs.org
> <http://www.sugarlabs.org>
>
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