ILocalizedNameSupplier
The ILocalizedNameSupplier function is used to programmatically determine an Item’s display name.
importing the class
If you want to import the function’s class, here you go:
import mods.contenttweaker.LocalizedNameSupplier;
The function setup
The function returns a string and takes an IItemStack as single input parameter.
item.setLocalizedNameSupplier(function(itemStack) { return "mySuperItem";});