public void setLastModifiedBy(String lastModifiedBy) {
        this.lastModifiedBy = lastModifiedBy;
    }
<p>
The identifier (user name) of the user who last modified the dataset.
</p>

@param lastModifiedBy
       The identifier (user name) of the user who last modified the dataset.
aws-java-sdk-gluedatabrew/src/main/java/com/amazonaws/services/gluedatabrew/model/DescribeDatasetResult.java