pass

Table of Contents

Operator

pass — copy input values to output

Synopsis

pass

Description

The pass operator outputs a copy of each input value. It is typically used with operators that handle multiple branches of the pipeline such as fork and join.

Examples

Copy input to output

pass
1
2
3 
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Copy each input value to three parallel pipeline branches and leave the values unmodified on one of them

fork (
  => pass
  => upper(this)
  => lower(this)
)
| sort
"HeLlo, WoRlD!" 
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