Instance Methodswift 6.0.3Swift

    isSubset(of:)

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

    func isSubset(of other: Set<Element>) -> Bool
    Mangled symbol
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    FNV24 hash
    1D7PP
    Constraints
    where Element:Hashable

    Parameters

    other

    Another set.

    Returns

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

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

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