public Csv withColumnNames(java.util.Collection<String> columnNames) {
        setColumnNames(columnNames);
        return this;
    }
<p>
The column names specified in the .csv file.
</p>

@param columnNames
       The column names specified in the .csv file.
@return Returns a reference to this object so that method calls can be chained together.
@see ColumnName
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/Csv.java