* @param context An object that knows how to resolve FO Tree context
* issues.
* @return The elevation property.
*/
public float traitElevation(final FObj fobj, final FoContext context) {
final PdElevation property = (PdElevation) getProperty(
FoProperty.ELEVATION);
if (property != null) {
return property.getValue(context, fobj);
}
return PdElevation.getValueNoInstance(context, fobj);
}