Set

struct Set<Element> : SetAlgebra, Hashable, Collection, ExpressibleByArrayLiteral 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
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