Kotlin extension functions to start a generic Activity

KIntent.kt

package com.pascalwelsch.extensions

import android.app.Activity
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.Bundle

/**
 * Extensions for simpler launching of Activities
 */

inline fun <reified T : Any> Activity.launchActivity(
        requestCode: Int = -1,
        options: Bundle? = null,
        noinline init: Intent.() -> Unit = {}) {

    val intent = newIntent<T>(this)
    intent.init()
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        startActivityForResult(intent, requestCode, options)
    } else {
        startActivityForResult(intent, requestCode)
    }
}

inline fun <reified T : Any> Context.launchActivity(
        options: Bundle? = null,
        noinline init: Intent.() -> Unit = {}) {

    val intent = newIntent<T>(this)
    intent.init()
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        startActivity(intent, options)
    } else {
        startActivity(intent)
    }
}

inline fun <reified T : Any> newIntent(context: Context): Intent =
        Intent(context, T::class.java)

Why do you use startActivityForResult instead of startActivity?

IDK, but would it be good to be able to choose which one to use?

For example, one fun launchActivity and another one fun launchActivityForResult.

What do you think? Or is it right to use alwaysstartActivityForResult?