FindNotContains

[Thomas Flemming]

Hi Ruslan,

sorry, cant find anything similar to invert...
Maybe again a c++ - only feature?
Would be useful.

But anyway, I found:

bs1 = f.FindContains(w.searchfor)
bs2 = tbl.SelectAllRecords.SymmetricDifference(bs1)

an this works.


Regards
Tom



Ruslan Zasukhin schrieb:
> On 12/30/09 5:05 PM, "Thomas Flemming" <tf at ttqv.com> wrote:
> 
> Hi Thomas,
> 
>> there is:
>> w.bitset = mTbl.Field(w.fieldname).FindContains(w.searchfor)
>>
>> but unfortunally no FindNOTContains.
> 
> Easy. Just invert BitSet.
> 
>     InvertedBitset = w.bitset.Invert()
> 
> May be method have other name, I not remember exactly.
> 
> Although not so easy :)
> Inverted bitset will contains also bits of DELETED records.
> So we need yet do
> 
>         InvertedBitSet.Intersection( tbl.AllRecords() )
> 
> I.e. Choose only true valid records.
> 
>  
>> I'm trying to use FindRegEx(".*" & w.searchfor & ".*"), but this is the same
>> then FindContains.
>> Somehow I cant find a NOT-Operator in regex...
>  
>> Is it possible to mimmik FindNOTContains with FindRegEx or any other
>> api-function?
> 

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