Create an LBMTopic object (useable for an LBM source)
for given topic name and attributes.
Topic strings should be limited in length to 246 characters (not including
the final null).

C# |
public LBMTopic allocTopic( string symbol, LBMSourceAttributes lbmsattr )

- symbol (String)
- Topic name string
- lbmsattr (LBMSourceAttributes)
- LBMSourceAttributes object

LBMTopic object for specified topic name and attributes

Warning: It is not safe to call this method from a context thread callback.