public ProjectOperation withProjectedColumns(java.util.Collection<String> projectedColumns) {
        setProjectedColumns(projectedColumns);
        return this;
    }
<p>
Projected columns.
</p>

@param projectedColumns
       Projected columns.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/ProjectOperation.java