Count macro
Learn how to count items in a collection.
This macro counts the elements in a collection.
The count refers to the total number of elements in a given collection, which is also known as its size.
Syntax
This macro has the following syntax:
count of /*<collection>*/
You can also prefix the macro with a definite article for readability:
the count of /*<collection>*/
Parameters
These are the supported parameters:
- collection
A collection of elements you want to count.
Examples
Here is an example of how to count the number of items in a list:
count of [1, 2, 3] // 3
You can also count map entries:
count of ["a": 1, "b": 2, "c": 3] // 3