public void setLastModified(java.util.Date lastModified) {
        this.lastModified = lastModified;
    }
<p>
The date and time this <code>ReportGroup</code> was last modified.
</p>

@param lastModified
       The date and time this <code>ReportGroup</code> was last modified.
aws-java-sdk-codebuild/src/main/java/com/amazonaws/services/codebuild/model/ReportGroup.java