purpose | filter the input by field |
---|---|
input | a selection of titles |
suffix | F =the name of a field |
parameter | S =a possible value of field F |
output | those input tiddlers in which field F has the value S |
! output | those input tiddlers in which field F does not have the value S |
Learn more about how to use Filters
If S
is empty, field
will match both of the following:
- tiddlers that don't contain field
F
- tiddlers in which field
F
exists but has an empty value
The syntax of a filter step treats any unrecognised filter operator as if it was the suffix to the field
operator.