pub fn reference_data_source_descriptions(
            mut self,
            input: crate::model::ReferenceDataSourceDescription,
        ) -> Self {
            let mut v = self.reference_data_source_descriptions.unwrap_or_default();
            v.push(input);
            self.reference_data_source_descriptions = Some(v);
            self
        }
/// Appends an item to `reference_data_source_descriptions`.
///
/// To override the contents of this collection use [`set_reference_data_source_descriptions`](Self::set_reference_data_source_descriptions).
///
/// <p>Describes reference data sources configured for the application. For more information, see <a href="https://docs.aws.amazon.com/kinesisanalytics/latest/dev/how-it-works-input.html">Configuring Application Input</a>. </p>
Appends an item to `reference_data_source_descriptions`.
To override the contents of this collection use [`set_reference_data_source_descriptions`](Self::set_reference_data_source_descriptions).

Describes reference data sources configured for the application. For more information, see Configuring Application Input.
Appends an item to ` reference_data_source_descriptions ` . To override the contents of this collection use [ ` set_reference_data_source_descriptions ` ] ( Self :: set_reference_data_source_descriptions ) . Describes reference data sources configured for the application . For more information see Configuring Application Input .
pub fn reference_data_source_descriptions(
            mut self,
            input: crate::model::ReferenceDataSourceDescription,
        ) -> Self {
            let mut v = self.reference_data_source_descriptions.unwrap_or_default();
            v.push(input);
            self.reference_data_source_descriptions = Some(v);
            self
        }
pub fn reference_data_source_descriptions ( mut self , input : crate :: model :: ReferenceDataSourceDescription , ) -> Self { let mut v = self . reference_data_source_descriptions . unwrap_or_default ( ) ; v . push ( input ) ; self . reference_data_source_descriptions = Some ( v ) ; self }
Appends an item to `reference_data_source_descriptions`.
Appends an item to ` reference_data_source_descriptions ` .
mut self
input
crate::model::ReferenceDataSourceDescription
mut self
input
crate::model::ReferenceDataSourceDescription