[Kotlin] forEach

Student.kt

package com.jwsoft.kotlinproject

data class Student (
    var name: String
)

 

 

 

 

 

 

MainActivity.kt

package com.jwsoft.kotlinproject

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log

class MainActivity : AppCompatActivity() {

    private var students: ArrayList<Student> = ArrayList()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        for (i in 1..10) {
            students.add(Student("$i James Kim"))
        }

        students.forEach {
            Log.e("", it.name)
        }
    }

}

실행 결과