我想将结果转换为ModelA数组,但没有找到方法。
let query = "SELECT t1.columnA,t2.columnB from table1 as t1,table2 as t2 ..."
let results = try! db.prepare(query) as Array<ModelA>() // I do not know how to cast
ModelA:
Struct ModelA: Codable{
let columnA: String
let columnB: String
}