SqlAssembly.Alter Method
SQL Server 2008 R2
Updates any SqlAssembly object property changes on the instance of SQL Server.
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
The Alter method updates any changes that have been made to the SqlAssembly object's properties since the SqlAssembly object was created or since the last Alter statement. The modifications are combined and sent to the instance of SQL Server in a single network trip to the instance of SQL Server.