customview/androidx.customview.widget/[main]ViewDragHelper/Callback/getViewVerticalDragRange

getViewVerticalDragRange

open fun getViewVerticalDragRange(@NonNull child: @NonNull View): Int(source)

Return the magnitude of a draggable child view's vertical range of motion in pixels. This method should return 0 for views that cannot move vertically.

Return

range of vertical motion in pixels

Parameters

child

Child view to check