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update jsonpath docs to include negative indices (#6662)

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Juan Vallejo
2018-04-12 18:28:58 -04:00
committed by k8s-ci-robot
parent 6715e08ec9
commit b1b77f9e89
1 changed files with 1 additions and 0 deletions
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docs/reference/kubectl/jsonpath.md
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@@ -8,6 +8,7 @@ And we add three functions in addition to the original JSONPath syntax:
1. The `$` operator is optional since the expression always starts from the root object by default. 1. The `$` operator is optional since the expression always starts from the root object by default.
2. We can use `""` to quote text inside JSONPath expressions. 2. We can use `""` to quote text inside JSONPath expressions.
3. We can use `range` operator to iterate lists. 3. We can use `range` operator to iterate lists.
4. We can use negative slice indices to step backwards through a list. Negative indices do not "wrap around" a list. They are valid as long as `-index + listLenght >= 0`.
The result object is printed as its String() function. The result object is printed as its String() function.