Catch multiple exception c#

C# try catch multiple catches

            try
            {
                Console.WriteLine("Chose a number: ");
                int usrNo = Convert.ToInt32(Console.ReadLine());
                return usrNo;
            }
            catch (FormatException ex) 
            { 
              ErrorMessagePrintCustomMessage("You pressed a letter"); 
            }
            catch (Exception ex) { ErrorMessageErrorOccured(ex); }

Catch multiple exception c#

catch (Exception ex)            
{                
    if (ex is FormatException || ex is OverflowException)
    {
        WebId = Guid.Empty;
        return;
    }

    throw;
}

Source: stackoverflow.com

C# catch two exceptions in one block

catch (Exception ex)            
{                
    if (ex is FormatException || ex is OverflowException)
    {
        WebId = Guid.Empty;
        return;
    }

    throw;
}

Source: stackoverflow.com

C# catch multiple exceptions at once

catch (Exception ex)            
{                
    if (ex is FormatException or OverflowException) // Chain as many or xException as you need
    {
        WebId = Guid.Empty;
        return;
    }
    
    throw;
}

Source: stackoverflow.com

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