LrJposChannel.setUsable
Sets the usable state for the connection.
public static void setUsable(boolean b)
Parameters
- b: The boolean value that represents the usable attribute. 
Return values
This function does not return any values.
General information
The usable attribute is by default set to true when a connection is ready to use, and is set to false when the channel is disconnected.
You can use it to flag a connection as unusable, in order to force a reconnection.
Note: This attribute is used by ISOMUX internals for multiplexers. ISOMUX is deprecated and no longer exists in the current jPOS version.

 
                                                         
                                                         
                                                         
                                                         
                                                         
                                                            
                                                             
                                         
                                        