append(contentsOf:)
Appends a sequence of optional values to the column.
Declaration
mutating func append<S>(contentsOf sequence: S) where S : Sequence, S.Element == WrappedElement?Parameters
- sequence:
A sequence of optional elements.
Appends a sequence of optional values to the column.
mutating func append<S>(contentsOf sequence: S) where S : Sequence, S.Element == WrappedElement?A sequence of optional elements.