pub fn record_column_updates(mut self, input: crate::model::RecordColumn) -> Self {
            let mut v = self.record_column_updates.unwrap_or_default();
            v.push(input);
            self.record_column_updates = Some(v);
            self
        }
/// Appends an item to `record_column_updates`.
///
/// To override the contents of this collection use [`set_record_column_updates`](Self::set_record_column_updates).
///
/// <p>A list of <code>RecordColumn</code> objects. Each object describes the mapping of the streaming source element to the corresponding column in the in-application stream. </p>
Appends an item to `record_column_updates`.
To override the contents of this collection use [`set_record_column_updates`](Self::set_record_column_updates).

A list of RecordColumn objects. Each object describes the mapping of the streaming source element to the corresponding column in the in-application stream.
Appends an item to ` record_column_updates ` . To override the contents of this collection use [ ` set_record_column_updates ` ] ( Self :: set_record_column_updates ) . A list of RecordColumn objects . Each object describes the mapping of the streaming source element to the corresponding column in the in - application stream .
pub fn record_column_updates(mut self, input: crate::model::RecordColumn) -> Self {
            let mut v = self.record_column_updates.unwrap_or_default();
            v.push(input);
            self.record_column_updates = Some(v);
            self
        }
pub fn record_column_updates ( mut self , input : crate :: model :: RecordColumn ) -> Self { let mut v = self . record_column_updates . unwrap_or_default ( ) ; v . push ( input ) ; self . record_column_updates = Some ( v ) ; self }
Appends an item to `record_column_updates`.
Appends an item to ` record_column_updates ` .
mut self
input
crate::model::RecordColumn
mut self
input
crate::model::RecordColumn