Gets or sets the Delegate that pre-processes the packet.
            
| C# | Visual Basic | Visual C++ | 
Func<IEnumerable<byte[]>> PreProcessHandler { get; set; }
Property PreProcessHandler As Func(Of IEnumerable(Of Byte()))
property Func<IEnumerable<array<unsigned char>^>^>^ PreProcessHandler { Func<IEnumerable<array<unsigned char>^>^>^ get (); void set (Func<IEnumerable<array<unsigned char>^>^>^ value); }
        Func<(Of <(TResult>)>) returns an IEnumerable<(Of <(T>)>) object containing the binary data to be sent back to the packet sender.