_expression = new EdmIsOfImpl(edm, exp.asIsOf()); } else if (exp.isLabeledElement()) { _expression = new EdmLabeledElementImpl(edm, exp.asLabeledElement()); } else if (exp.isLabeledElementReference()) { _expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference());
_expression = new EdmIsOfImpl(edm, exp.asIsOf()); } else if (exp.isLabeledElement()) { _expression = new EdmLabeledElementImpl(edm, exp.asLabeledElement()); } else if (exp.isLabeledElementReference()) { _expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference());