pub fn empty() -> Self {
        FirewallRules {
            inbound: None,
            outbound: None,
        }
    }
/// Create a new instance with no rules.
Create a new instance with no rules.
Create a new instance with no rules .
pub fn empty() -> Self {
        FirewallRules {
            inbound: None,
            outbound: None,
        }
    }
pub fn empty ( ) -> Self { FirewallRules { inbound : None , outbound : None , } }
Create a new instance with no rules.
Create a new instance with no rules .