Object_id

• https://docs.microsoft.com/en-us/sql/relational-databases/system-catalog-views/sys-objects-transact-sql?view=sql-server-ver15

USE AdventureWorks2012;
GO
IF EXISTS OBJECT_ID(N'dbo.AWBuildVersion', N'U')
    DROP TABLE dbo.AWBuildVersion;
GO

The additional types at the end can be found at the documentation link above