Template:cheatsheet-key: Difference between revisions
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AndyMabbett (talk | contribs) m (decap) |
AndyMabbett (talk | contribs) (use wording form RFCs 2119 and 2445, etc.) |
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| Line 4: | Line 4: | ||
| '''bold''' {1} || {{must}} be present exactly once | | '''bold''' {1} || {{must}} be present exactly once | ||
|- | |- | ||
| ''italic''<nowiki>*</nowiki> || | | ''italic''<nowiki>*</nowiki> || {{optional}}, and {{may}} occur more than once | ||
|- | |- | ||
| + || | | + || {{must}} occur, and {{may}} occur more than once | ||
|- | |- | ||
| ? || | | ? || {{optional}}, but {{must not}} occur more than once | ||
|- | |- | ||
| [square brackets] || list of common values | | [square brackets] || list of common values | ||
Revision as of 12:08, 28 August 2007
Key
Based on Perl's standard quantifiers:
| bold {1} | MUST be present exactly once |
| italic* | OPTIONAL, and MAY occur more than once |
| + | MUST occur, and MAY occur more than once |
| ? | OPTIONAL, but MUST NOT occur more than once |
| [square brackets] | list of common values |
| (parentheses) | data format |
| # | comment |
| ! | awaiting documentation |