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(#PCDATA|%inline;)*
| Name | Type | Default Value |
|---|---|---|
| style | CDATA | None |
| silent | Enumeration: false true | None |
| class | CDATA | None |
| xml:lang | NMTOKEN | None |
| id | ID | None |
The subject of a letter. This element is mandatory, but is suppressed for informal letters (attribute formal="false"). For formal letters, it's printed. With silent you may change that behaviour explicitly.
ch, cite, em, footnote, graphics, hspace, idx, indexsee, ix, latex, m, math, mathref, pageref, ref, relax, unit, url, verb, visual, vref, wrap
See <letter>.