$., Meta Values (json)State information for iteration blocks
Meta Values, $., provides state information for blocks
like foreach, formap, while and
lambdas.
Meta Values are a specific to the block, so you will need to refer to
each iteration structure’s documentation to check what information is
exposed via $.
» %[Monday..Friday] -> foreach day { out "$.i: $day" }
1: Monday
2: Tuesday
3: Wednesday
4: Thursday
5: Fridayformap: Iterate through a map or other collection of
dataforeach: Iterate through an arraywhile:
Loop until condition false[{ Lambda }]: Iterate
through structured dataThis document was generated from gen/variables/meta-values_doc.yaml.
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