Range.normalize_field_types method. Changes field type values [FieldChar.field_type](../../../aspose.words.fields/fieldchar/field_type/) of [FieldStart](../../../aspose.words.fields/fieldstart/), [FieldSeparator](../../../aspose.words.fields/fieldseparator/), [FieldEnd](../../../aspose.words.fields/fieldend/) in this Range so that they correspond to the field types contained in the field codes....FieldSeparator , FieldEnd in this range so that they correspond to the...aspose.words class Range Range.delete method Range.replace method...