Handles the end of the asynchronous operation started by the 
BeginObtainNewCertificate method.
 
            
            
            Syntax
            
        
            Parameters
- asyncResult
 
- A status object that represents an asynchronous call.
It is the asynchronous result returned by the BeginObtainNewCertificate method.
The value of this parameter cannot be null (Nothing in Visual Basic).
 
            
            Return Value
Returns the certificate obtained from the certificate manager.
This method never returns null (Nothing in Visual Basic).
 
            Exceptions
| Exception | Description | 
| System.ArgumentNullException | 
            A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument. 
        
            This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.  | 
| System.InvalidOperationException | 
            A method call was invalid for the object's current state. 
        
            This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.  | 
| System.OperationCanceledException | An operation that the thread was execution has been cancelled. | 
| OpcLabs.EasyOpc.UA.OperationModel.UAException | 
            The OPC UA operation has failed. This operation exception in uniformly used to allow 
            common handling of various kinds of errors. The System.Exception.InnerException always contains
            information about the actual error cause. 
        
            This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.  | 
 
            
            
            
            
            
            
            
            
            Requirements
 
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
            
            See Also