pub fn queue_configurations(mut self, input: crate::model::QueueConfiguration) -> Self {
            let mut v = self.queue_configurations.unwrap_or_default();
            v.push(input);
            self.queue_configurations = Some(v);
            self
        }
/// Appends an item to `queue_configurations`.
///
/// To override the contents of this collection use [`set_queue_configurations`](Self::set_queue_configurations).
///
/// <p>The Amazon Simple Queue Service queues to publish messages to and the events for which to publish messages.</p>
Appends an item to `queue_configurations`.
To override the contents of this collection use [`set_queue_configurations`](Self::set_queue_configurations).

The Amazon Simple Queue Service queues to publish messages to and the events for which to publish messages.
Appends an item to ` queue_configurations ` . To override the contents of this collection use [ ` set_queue_configurations ` ] ( Self :: set_queue_configurations ) . The Amazon Simple Queue Service queues to publish messages to and the events for which to publish messages .
pub fn queue_configurations(mut self, input: crate::model::QueueConfiguration) -> Self {
            let mut v = self.queue_configurations.unwrap_or_default();
            v.push(input);
            self.queue_configurations = Some(v);
            self
        }
pub fn queue_configurations ( mut self , input : crate :: model :: QueueConfiguration ) -> Self { let mut v = self . queue_configurations . unwrap_or_default ( ) ; v . push ( input ) ; self . queue_configurations = Some ( v ) ; self }
Appends an item to `queue_configurations`.
Appends an item to ` queue_configurations ` .
mut self
input
crate::model::QueueConfiguration
mut self
input
crate::model::QueueConfiguration