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            Interface declaration for an EPLAN add-in. If an assembly is to be loaded as an EPLAN add-in, exactly one class of the assembly must implement this interface.
            
            Syntax
            
            
            
            
            [Guid("772B6E84-84D0-3597-8397-363C01BB41B6")]
public interface IEplAddIn 
             
        
            
            [Guid("772B6E84-84D0-3597-8397-363C01BB41B6")]
public interface class IEplAddIn 
             
        
             
         
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            Public Methods
|   | Name | Description | 
  | OnExit | Is called at system shutdown if the add-in was loaded at system startup!   | 
  | OnInit | Is called if the add-in is to be loaded at system start-up .   | 
  | OnInitGui | Called by the framework if the user interface was initialized and the add-in can modify the user interface. Is only called if the add-in is loaded at system startup!   | 
  | OnRegister | Is called once when a new add-in is selected.   | 
  | OnUnregister | Is called once, when the add-in is removed from the system.   | 
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