Contents

isSuperset(of:)

Returns a Boolean value that indicates whether this set is a superset of the given set.

Declaration

func isSuperset(of other: Set<Element>) -> Bool

Parameters

  • other:

    Another set.

Return Value

true if the set is a superset of other; otherwise, false.

Discussion

Set A is a superset of another set B if every member of B is also a member of A.

let employees: Set = ["Alicia", "Bethany", "Chris", "Diana", "Eric"]
let attendees: Set = ["Alicia", "Bethany", "Diana"]
print(employees.isSuperset(of: attendees))
// Prints "true"

See Also

Comparing Sets