# ``Swift/SetAlgebra``

## Topics

### Creating a Set

- ``Swift/SetAlgebra/init()``

### Testing for Membership

- ``Swift/SetAlgebra/contains(_:)``
- ``Swift/SetAlgebra/Element``

### Adding and Removing Elements

- ``Swift/SetAlgebra/insert(_:)``
- ``Swift/SetAlgebra/update(with:)``
- ``Swift/SetAlgebra/remove(_:)``

### Combining Sets

- ``Swift/SetAlgebra/union(_:)``
- ``Swift/SetAlgebra/formUnion(_:)``
- ``Swift/SetAlgebra/intersection(_:)``
- ``Swift/SetAlgebra/formIntersection(_:)``
- ``Swift/SetAlgebra/symmetricDifference(_:)``
- ``Swift/SetAlgebra/formSymmetricDifference(_:)``

### Comparing Sets

- ``Swift/SetAlgebra/isStrictSubset(of:)``
- ``Swift/SetAlgebra/isStrictSuperset(of:)``