mzaimilzam

inline fun <R, T> Result<T>.flatMap(transform: (T) -> Result<R>): Result<R> =
    fold({ transform(it) }, { Result.failure(it) })

fun main() {
    getUserInput()
        .flatMap { input -> parseInput(input) }
        .flatMap { numbers -> calculateMax(numbers) }
        .onSuccess { maxNumber -> println("max: $maxNumber") }
        .onFailure { throwable -> throwable.printStackTrace() }
}

mzaimilzam

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.viewbinding.ViewBinding

mzaimilzam

package com.mzaiilzam.viewbindingdelegate

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.viewbinding.library.activity.viewBinding
import com.mzaiilzam.viewbindingdelegate.databinding.ActivityMainBinding

class MainActivity : AppCompatActivity() {

    // old way

mzaimilzam

package com.mzaiilzam.viewbindingdelegate

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.viewbinding.library.activity.viewBinding
import com.mzaiilzam.viewbindingdelegate.databinding.ActivityMainBinding

class MainActivity : AppCompatActivity() {

    // add this code

mzaimilzam

package com.mzaiilzam.viewbindingdelegate

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.viewbinding.library.fragment.viewBinding
import com.mzaiilzam.viewbindingdelegate.databinding.FragmentFirstBinding

mzaimilzam

package com.mzaiilzam.viewbindingdelegate

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.mzaiilzam.viewbindingdelegate.databinding.FragmentFirstBinding