Tougee

fun fetchFoo() = GlobalScope.launch {
    handleNetworkResponse<Foo, Unit>(
      invokeNetwork = {
         fooService.fetchFoo()
      },
      successBlock = { r ->
         // success logic
      },
      errorBlock = {
         // error logic

Tougee

package one.mixin.android.widget

import android.content.Context
import android.util.AttributeSet
import android.view.MotionEvent
import android.view.VelocityTracker
import android.view.ViewConfiguration
import androidx.recyclerview.widget.RecyclerView
import one.mixin.android.R

Tougee

fun Bitmap.decodeQR(): String? {
    val width = width
    val height = height
    val pixels = IntArray(width * height)
    getPixels(pixels, 0, width, 0, 0, width, height)

    val source = RGBLuminanceSource(width, height, pixels)
    val binaryBitmap = BinaryBitmap(GlobalHistogramBinarizer(source))
    val reader = MultiFormatReader()
    val hints = EnumMap<DecodeHintType, Any>(DecodeHintType::class.java)