Adds a StringHashtable to the table.
Each key/value pair is added to the table. If the tables contain values with the same key, an exception is thrown.
StringHashtable table1 = new StringHashtable();
table1.Add("myKey", "Hello world");
StringHashtable table2 = new StringHashtable();
table2.Add(table1);
StringHashtable Class | Sitecore.Collections Namespace | StringHashtable.Add Overload List