public void setDateModified(java.util.Date dateModified) {
        this.dateModified = dateModified;
    }
<p>
The date when the impersonation role was last modified.
</p>

@param dateModified
       The date when the impersonation role was last modified.
aws-java-sdk-workmail/src/main/java/com/amazonaws/services/workmail/model/GetImpersonationRoleResult.java