public CreateConfiguredTableRequest withAllowedColumns(java.util.Collection<String> allowedColumns) {
        setAllowedColumns(allowedColumns);
        return this;
    }
<p>
The columns of the underlying table that can be used by collaborations or analysis rules.
</p>

@param allowedColumns
       The columns of the underlying table that can be used by collaborations or analysis rules.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cleanrooms/src/main/java/com/amazonaws/services/cleanrooms/model/CreateConfiguredTableRequest.java