| 
 
Evaluates the given command. 
 
Implemented as separate thread which is interrupted after the timeout period. 
 - Parameters:
 - 
  
     | cmd  | command/expression string  |  
     | timeout  | wait for result in milisec.  |  
   
  
- Exceptions:
 - 
  
  
Implements de.alysis.r.basemodel.connection.BaseConnection. 00073                                                                              {
00074                 if (c == null || !c.isConnected())
00075                         throw new ModelException("Not connected");
00076                 try {
00077                         if (c != null && c.isConnected()) {
00078                                 c.voidEval(cmd);
00079                         }
00080                 } catch (RSrvException e) {
00081                         throw new ModelException(e.getLocalizedMessage());
00082                 }
00083         }
 
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