Documentation

length() function

length() returns the number of elements in an array.

Function type signature
(<-arr: [A]) => int
For more information, see Function type signatures.

Parameters

arr

Array to evaluate. Default is the piped-forward array (<-).

Examples

Return the length of an array

people = ["John", "Jane", "Abed"]

people |> length()// Returns 3



Was this page helpful?

Thank you for your feedback!


Upgrade to InfluxDB Cloud or InfluxDB 2.0!

InfluxDB Cloud and InfluxDB OSS 2.0 ready for production.