Sets the first port in the range.
            A value of -1 indicates all ports.
            
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public PortRange WithFrom( decimal from )
 Parameters
 Parameters- from (Decimal)
- The first port in the range. A value of -1 indicates all ports.
 Return Value
 Return Valuethis instance