public java.util.List<String> getTagKeys() {
        if (tagKeys == null) {
            tagKeys = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return tagKeys;
    }
<p>
A list of key names as a simple array of strings. The tags with matching keys are removed from the specified
role.
</p>

@return A list of key names as a simple array of strings. The tags with matching keys are removed from the
        specified role.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/UntagRoleRequest.java