Version 

4.0

            if( names[i] == poolName ) { 

               nodes = allnodes[i]; 

               found = true; 

               break; 

            } 

         } 

         if( ! found ) { 

            Console.WriteLine(  

"Pool {0} does not exist..", poolName ); 

            Environment.Exit( 1 ); 

         } 

         found = false; 

         for( int i = 0 ; i < nodes.Length ; i++ ) { 

            if( nodes[i] == newNode ) { 

               found = true; 

            } 

         } 

         if( found ) { 

            Console.WriteLine(  

               "Pool {0} already contains {1}",  

               poolName, newNode ); 

            Environment.Exit( 1 ); 

         } 

         // Add one node to the pool 

         p.addNodes( new string[] { poolName }, 

            new string[][] { new string[] { newNode } } ); 

      } catch ( Exception e ) { 

         Console.WriteLine( "{0}", e ); 

      } 

   } 

} 

Notes 

This example uses careful error checking to make sure that the 

Control API methods are not called incorrectly.  For example, if a 

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