sp_MSunmarkschemaobject (Transact-SQL MetaData) Definition

Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only.
The meta data is from an SQL 2012 Server.

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Definition:

sys.sp_MSunmarkschemaobject(nvarchar @object
, nvarchar @owner)

MetaData:

 create procedure sys.sp_MSunmarkschemaobject(  
    @object           sysname,       
    @owner            sysname = NULL  
)AS  
begin  
    set nocount on  
    declare @qualified_name nvarchar(517)  
    declare @id int  
    declare @retcode int  
  
    exec @retcode = sys.sp_MSreplcheck_subscribe  
    if @@error<>0 or @retcode <>0  
        return (1)  
  
    if (@owner is null or @owner = N'')  
    begin  
        select @owner = schema_name()  
    end  
    select @qualified_name = QUOTENAME(@owner) + '.' + QUOTENAME(@object)  
  
    BEGIN TRANSACTION  
    select @id = object_id(@qualified_name)  
    if not (@id is null)  
    begin  
        EXEC %%Object(MultiName = @qualified_name).LockMatchID(ID = @id, Exclusive = 1, BindInternal = 0)  
        -- EXEC %%Object(MultiName = @qualified_name).LockExclusiveMatchID(ID = @id)  
        if @@error <> 0  
            select @id = null  
    end  
  
    if not (@id is null)  
        EXEC %%Object(ID = @id).SetSchemaPublished(Value = 0)  
    COMMIT TRANSACTION  
  
    return 0      
end