$., Meta Values (json)

State information for iteration blocks

Description

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 $.

Examples

» %[Monday..Friday] -> foreach day { out "$.i: $day" }
1: Monday
2: Tuesday
3: Wednesday
4: Thursday
5: Friday

See Also

• For Each In Map: formap: Iterate through a map or other collection of data
• For Each In array: foreach: Iterate through an array
• Loop While: while: Loop until condition false
• [{ Lambda }]: Iterate through structured data

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This document was generated from gen/variables/meta-values_doc.yaml.