Structure FormBuilder @resultBuilder public struct FormBuilder Methods buildBlock(_:) public static func buildBlock(_ components: [FormItem]...) -> [FormItem] buildExpression(_:) public static func buildExpression(_ expression: FormItem) -> [FormItem] buildExpression(_:) public static func buildExpression(_ expression: [FormItem]) -> [FormItem] buildEither(first:) public static func buildEither(first component: [FormItem]) -> [FormItem] buildEither(second:) public static func buildEither(second component: [FormItem]) -> [FormItem] buildArray(_:) public static func buildArray(_ components: [[FormItem]]) -> [FormItem] buildOptional(_:) public static func buildOptional(_ component: [FormItem]?) -> [FormItem]