set

A set type

Use set when you need a collection of unique values with membership checks.

import "osl/set"

Example

import "osl/set"

set names = set()
names.add("ada")
log names.contains("ada")

API reference

Set values

Methods available on Set values returned by this package or constructed by the language.

Method	Returns	Description
value.add(v: any)	*Set	Runs the add operation.
value.delete(v: any)	error	Deletes a value.
value.contains(v: any)	boolean	Runs the contains operation.
value.size()	number	Returns the number of stored values.
value.clear()	void	Clears all stored values.
value.toArr()	array	Converts the value to an array.

Notes

• Standard-library imports accept both import "osl/set" and import "set".

• Return values such as array and object are regular OSL values unless a returned object section says otherwise.