let o1 = box SomeType()
let t = typeof<SomeType>
是否可以使用存储在其他对象( SomeType)中的类型信息(o1)将一个装箱对象(o1)降下来(到o1)?
最终目标是有一种功能的动态调用。我在地图中使用签名FSharpFunc<'Pre,'Post>存储函数:
// Lack of Covariance/Contravariance force me to define it as obj:
let functions = Map<string,obj>
let invoke f (pre
尝试删除奖金余额,以防用户不存在。O2O关系,其中bonusBalancesId位于users表上
DELETE "balances"
FROM "public"."bonus-balances" as "balances"
LEFT JOIN "public"."users" as "users"
ON "balances"."id"= "users"."bonusBalancesId"
WHERE "