Cool, is there also now a Core alternative now to the tags:field[] 
operator?  I am using that extension from the GenTags plugin to build my 
dropdowns of tags across a set of tiddlers.

Thanks,

Cade

On Tuesday, September 29, 2020 at 5:57:23 PM UTC-5 TW Tones wrote:

> Cade,
>
> The contains operator is newer than GenTags. Also as I said earlier;
>
>
>    - *Instead I tend to use my own fields and list fields that in many 
>    ways work not unlike tags if you want them to.*
>       - *See listops and other operators and widgets.*
>    
> Tones
>
>
> On Tuesday, 29 September 2020 02:11:22 UTC+10, Cade Roux wrote:
>>
>> OK, that appears to work.  I was working from the readme on GenTags.  I 
>> think to do what I need, I don't even really need the GenTags plugin anyway 
>> (I don't need to display the tags), and this wasn't relying on it.
>>
>> Thanks,
>>
>> Cade
>>
>> On Monday, September 28, 2020 at 9:26:34 AM UTC-5 Eric Shulman wrote:
>>
>>> On Monday, September 28, 2020 at 6:39:48 AM UTC-7, Cade Roux wrote:
>>>>
>>>> FWIW, to me it appears like the listed operator cannot be re-used in 
>>>> the run for some reason, even on a different parameter or different field. 
>>>>  
>>>> Yet by itself just once, combined with tag does work.  I made my.field and 
>>>> my.field2 with combinations of A, B, C and X, Y, Z respectively and put 
>>>> alpha, beta, gamma in tags, and combining tag operator with listed works 
>>>> fine.  And tag filter intersection seems to work as 
>>>> expected: [tag[alpha]tag[gamma]]
>>>>
>>>> Perhaps the clunky original plan of prefixing tags for the possible 
>>>> values of each field may have to be what I resort to.  e.g. [tag[name-some 
>>>> name]tag[structure-some structure]tag[context-some context]]
>>>>
>>>
>>> I think you might be using the wrong filter operator!  Try using 
>>> "contains:fieldname[value]", like this:
>>>
>>> <$list filter="[contains:my.field[A]contains:my.field[C]]" />
>>>
>>> (see https://tiddlywiki.com/#contains%20Operator)
>>>
>>> -e
>>>
>>>

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