More core-ktx usages

app/src/main/java/eu/kanade/tachiyomi/widget/MaxHeightViewPager.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.widget
 
 import android.content.Context
 import android.util.AttributeSet
+import androidx.core.view.forEach
 import androidx.viewpager.widget.ViewPager
 
 /**
@@ -14,13 +15,11 @@ class MaxHeightViewPager(context: Context, attrs: AttributeSet?) : ViewPager(con
         var measuredHeight = heightMeasureSpec
 
         var height = 0
-        for (i in 0 until childCount) {
-            val child = getChildAt(i)
-            child.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED))
-            val h = child.measuredHeight
+        forEach {
+            it.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED))
+            val h = it.measuredHeight
             if (h > height) height = h
         }
-
         if (height != 0) {
             measuredHeight = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY)
         }