DayZOfficialSourceCode/Scripts/4_world/classes/useractionscomponent/actions/singleuse/actiontoggleplaceobjectdigging.c

// Toggle object class for items which are able to dig
class ActionTogglePlaceObjectDigging : ActionTogglePlaceObject
{
	override bool ActionCondition(PlayerBase player, ActionTarget target, ItemBase item)
	{			
		return !player.GetInColdArea();
	}
}