create_data_type("vim.host.DiskPartitionInfo.BlockRange", "HostDiskPartitionBlockRange", "vmodl.DynamicData", "vim.version.version1", [["partition", "int", "vim.version.version1", {:optional => true}], ["type", "string", "vim.version.version1"], ["start", "vim.host.DiskDimensions.Lba", "vim.version.version1"], ["end", "vim.host.DiskDimensions.Lba", "vim.version.version1"]])