getSpecificFromList

open fun getSpecificFromList(itemModels: List<out ItemModel>): ItemModel
open fun getSpecificFromList(itemModels: List<out ItemModel>, part: Int, of: Int): ItemModel
open fun getSpecificFromList(itemModels: List<out ItemModel>, plusK: Float): ItemModel
open fun getSpecificFromList(itemModels: List<out ItemModel>, part: Int, of: Int, plusK: Float): ItemModel