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- // This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
- *Parameters*
- `field`::
- Multivalue expression. If `null`, the function returns `null`.
- `start`::
- Start position. If `null`, the function returns `null`. The start argument can be negative. An index of -1 is used to specify the last value in the list.
- `end`::
- End position(included). Optional; if omitted, the position at `start` is returned. The end argument can be negative. An index of -1 is used to specify the last value in the list.
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