each

Iterate over items in a set.

Be aware that the order when iterating over a set or a thing is not guaranteed.

This function does not generate an event.

Function

set.each(callback)

Arguments

Argument Type Description
callback closure (required) Closure to execute on each value.

Explanation of the callback argument:

Iterable Arguments Description
set thing, id Iterate over things in the set. Both thing and id are optional.

Return value

None

Example

This code shows an example using each():

users = set(
    {name: "Iris", age: 6},
    {name: "Sasha", age: 34}
);

// Just an example, the same could be achieved using `filter` and `map`.
old_enough = [];
users.each(|user| user.age >= 18 && old_enough.push(user.name));

// Return all the names of user which are old enough:
old_enough;

Return value in JSON format

[
    "Sasha"
]