Method SlCalcLen

src/saveload/saveload.cpp:1361–1370

* Internal templated helper to return the size in bytes of a list-like type. * @param storage The storage to find the size of * @param conv VarType type of variable that is used for calculating the size * @param cmd The SaveLoadType ware are saving/loading. */

	 * @param cmd The SaveLoadType ware are saving/loading.
	 */
	static size_t SlCalcLen(const void *storage, VarType conv, SaveLoadType cmd = SL_VAR)
	{
		assert(cmd == SL_VAR || cmd == SL_REF);

		const SlStorageT *list = static_cast<const SlStorageT *>(storage);

		int type_size = SlGetArrayLength(list->size());
		int item_size = SlCalcConvFileLen(cmd == SL_VAR ? conv : (VarType)SLE_FILE_U32);
		return list->size() * item_size + type_size;
	}

	static void SlSaveLoadMember(SaveLoadType cmd, Tvar *item, VarType conv)
	{