Intrinsic function: States.ArrayLength

[meenahoda]

States.ArrayLength

Description from https://states-language.net/#appendix-b

The States.ArrayLength intrinsic function returns the length of an array. It has one argument, the array to return the length of.

For example, given the following input array:

json{ "inputArray": [1,2,3,4,5,6,7,8,9] }
You can use States.ArrayLength to return the length of inputArray:

json"length.$": "States.ArrayLength($.inputArray)"
In this example, States.ArrayLength would return the following JSON object that represents the array length:

json{ "length": 9 }