Examples from "Form Optional / Required" section of the form reference: form.required - a schema-optional field is *displayed* as required when form.required=true Optional [element], Single Occurrence, with Simple Type [inline-Form-FieldIntAutoOptional] localName is [FieldIntAutoOptional] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-FieldIntAutoOptionalFormRequired] localName is [FieldIntAutoOptionalFormRequired] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-FieldIntOptionalFormRequired] localName is [FieldIntOptionalFormRequired] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-FieldIntOptionalButRequired] localName is [FieldIntOptionalButRequired] without namespace Examples from "Form Optional / Required" section of the form reference: form.required - a schema-optional field is *displayed* as required when form.required=true