使用kotlin中的高阶函数初始化类
Kotlin中的高阶函数: 我有一个类接受更高阶的函数:使用kotlin中的高阶函数初始化类,kotlin,higher-order-functions,http4k,Kotlin,Higher Order Functions,Http4k,Kotlin中的高阶函数: 我有一个类接受更高阶的函数: data class Data(id: String) class MyClass( private val getData: (find1: (String) -> Data?, find2: (String) -> Data?) -> (Request) -> Either<HttpError, Data> ) 如何从MyClass类调用此函数: repo.kt override fu
data class Data(id: String)
class MyClass(
private val getData: (find1: (String) -> Data?, find2: (String) -> Data?) -> (Request) -> Either<HttpError, Data>
)
如何从MyClass类调用此函数:
repo.kt
override fun find1(value: String): Data? {
}
1.kt
override fun find1(value: String): Data? {
}
class MyClass(repo: Repo, repo1: Repo1, private val getData: (find1: (String) -> Data?, find2: (String) -> Data?) -> (Request) -> Either<HttpError, Data>)
{
getData { id -> repo.find1(id) ?????}(request)
}
override fun find1(值:字符串):数据?{
}
类MyClass(repo:repo,repo1:repo1,private val getData:(find1:(字符串)->数据?),find2:(字符串)->数据?->(请求)->
{
getData{id->repo.find1(id)??}(请求)
}
使用成员函数参考:
val obj=MyClass(getData=Data::getData)
override fun find1(value: String): Data? {
}
override fun find1(value: String): Data? {
}
class MyClass(repo: Repo, repo1: Repo1, private val getData: (find1: (String) -> Data?, find2: (String) -> Data?) -> (Request) -> Either<HttpError, Data>)
{
getData { id -> repo.find1(id) ?????}(request)
}