Set

struct Set<Element> where Element : Hashable
  • Creates a set containing the elements of a cursor.

    let cursor = try String.fetchCursor(db, "SELECT 'foo' UNION ALL SELECT 'foo'")
    let strings = try Set(cursor) // ["foo"]
    

    Declaration

    Swift

    public init<C: Cursor>(_ cursor: C) throws where C.Element == Element