pub fn destination_descriptions(
            mut self,
            input: crate::model::CustomRoutingDestinationDescription,
        ) -> Self {
            let mut v = self.destination_descriptions.unwrap_or_default();
            v.push(input);
            self.destination_descriptions = Some(v);
            self
        }
/// Appends an item to `destination_descriptions`.
///
/// To override the contents of this collection use [`set_destination_descriptions`](Self::set_destination_descriptions).
///
/// <p>For a custom routing accelerator, describes the port range and protocol for all endpoints (virtual private cloud subnets) in an endpoint group to accept client traffic on.</p>
Appends an item to `destination_descriptions`.
To override the contents of this collection use [`set_destination_descriptions`](Self::set_destination_descriptions).

For a custom routing accelerator, describes the port range and protocol for all endpoints (virtual private cloud subnets) in an endpoint group to accept client traffic on.
Appends an item to ` destination_descriptions ` . To override the contents of this collection use [ ` set_destination_descriptions ` ] ( Self :: set_destination_descriptions ) . For a custom routing accelerator describes the port range and protocol for all endpoints ( virtual private cloud subnets ) in an endpoint group to accept client traffic on .
pub fn destination_descriptions(
            mut self,
            input: crate::model::CustomRoutingDestinationDescription,
        ) -> Self {
            let mut v = self.destination_descriptions.unwrap_or_default();
            v.push(input);
            self.destination_descriptions = Some(v);
            self
        }
pub fn destination_descriptions ( mut self , input : crate :: model :: CustomRoutingDestinationDescription , ) -> Self { let mut v = self . destination_descriptions . unwrap_or_default ( ) ; v . push ( input ) ; self . destination_descriptions = Some ( v ) ; self }
Appends an item to `destination_descriptions`.
Appends an item to ` destination_descriptions ` .
mut self
input
crate::model::CustomRoutingDestinationDescription
mut self
input
crate::model::CustomRoutingDestinationDescription