does not conform to protocol 'Equatable'import RealmSwift dynamic(lhs: Event, rhs: Event) -> Bool {}extension Array where Element : Equatable是我延期的事吗?我应该如何正确地接近它?你能告诉我正确的轨道吗?
为什么最后一条语句不能用错误进行编译:Binary operator '==' cannot be applied to two '[[Simple]]’ operands,是否有一种方法可以修改Simpletrue
var i4: [[Int]] = [[1], [2]]
struct Simple: Equatable