public InputSchemaUpdate withRecordColumnUpdates(RecordColumn... recordColumnUpdates) {
        if (this.recordColumnUpdates == null) {
            setRecordColumnUpdates(new java.util.ArrayList<RecordColumn>(recordColumnUpdates.length));
        }
        for (RecordColumn ele : recordColumnUpdates) {
            this.recordColumnUpdates.add(ele);
        }
        return this;
    }
<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>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setRecordColumnUpdates(java.util.Collection)} or {@link #withRecordColumnUpdates(java.util.Collection)}
if you want to override the existing values.
</p>

@param recordColumnUpdates
       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.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kinesisanalyticsv2/src/main/java/com/amazonaws/services/kinesisanalyticsv2/model/InputSchemaUpdate.java