The R Project SVN – R – Diff – /trunk/src/library/utils/man/charClass.Rd



  \describe{
    \item{\code{"alnum"}}{Alphabetic or numeric.}
    \item{\code{"alpha"}}{Alphabetic.}
    \item{\code{"blank"}}{Space or tab.}
    \item{\code{"cntrl"}}{Control characters.}
    \item{\code{"digit"}}{Digits \samp{0-9}.}
    \item{\code{"graph"}}{Graphical characters (printable characters
      except whitespace).}
    \item{\code{"lower"}}{Lower-case alphabetic.}
    \item{\code{"print"}}{Printable characters.}
    \item{\code{"punct"}}{Punctuation characters.  Some platforms treat all
      non-alphanumeric graphical characters as punctuation.}
    \item{\code{"space"}}{Whitespace, including tabs, form and line
      feeds and carriage returns.  Some OSes include non-breaking
      spaces, some exclude them.}
    \item{\code{"upper"}}{Upper-case alphabetic.}
    \item{\code{"xdigit"}}{Hexadecimal character, one of \samp{0-9A-fa-f}.}
  }
 
  Alphabetic characters contain all lower- and upper-case ones and some
  others (for example, those in \sQuote{title case}).
 

The R Project SVN R

(root)/trunk/src/library/utils/man/charClass.Rd – Rev 85981 → 90027

Rev 85981		Rev 90027
Line 28...		Line 28...
28	`\describe{`	28	`\describe{`
29	`\item{\code{"alnum"}}{Alphabetic or numeric.}`	29	`\item{\code{"alnum"}}{Alphabetic or numeric.}`
30	`\item{\code{"alpha"}}{Alphabetic.}`	30	`\item{\code{"alpha"}}{Alphabetic.}`
31	`\item{\code{"blank"}}{Space or tab.}`	31	`\item{\code{"blank"}}{Space or tab.}`
32	`\item{\code{"cntrl"}}{Control characters.}`	32	`\item{\code{"cntrl"}}{Control characters.}`
33	`\item{\code{"digit"}}{Digits \code{0-9}.}`	33	`\item{\code{"digit"}}{Digits \samp{0-9}.}`
34	`\item{\code{"graph"}}{Graphical characters (printable characters`	34	`\item{\code{"graph"}}{Graphical characters (printable characters`
35	`except whitespace).}`	35	`except whitespace).}`
36	`\item{\code{"lower"}}{Lower-case alphabetic.}`	36	`\item{\code{"lower"}}{Lower-case alphabetic.}`
37	`\item{\code{"print"}}{Printable characters.}`	37	`\item{\code{"print"}}{Printable characters.}`
38	`\item{\code{"punct"}}{Punctuation characters. Some platforms treat all`	38	`\item{\code{"punct"}}{Punctuation characters. Some platforms treat all`
39	`non-alphanumeric graphical characters as punctuation.}`	39	`non-alphanumeric graphical characters as punctuation.}`
40	`\item{\code{"space"}}{Whitespace, including tabs, form and line`	40	`\item{\code{"space"}}{Whitespace, including tabs, form and line`
41	`feeds and carriage returns. Some OSes include non-breaking`	41	`feeds and carriage returns. Some OSes include non-breaking`
42	`spaces, some exclude them.}`	42	`spaces, some exclude them.}`
43	`\item{\code{"upper"}}{Upper-case alphabetic.}`	43	`\item{\code{"upper"}}{Upper-case alphabetic.}`
44	`\item{\code{"xdigit"}}{Hexadecimal character, one of \code{0-9A-fa-f}.}`	44	`\item{\code{"xdigit"}}{Hexadecimal character, one of \samp{0-9A-fa-f}.}`
45	`}`	45	`}`
46		46
47	`Alphabetic characters contain all lower- and upper-case ones and some`	47	`Alphabetic characters contain all lower- and upper-case ones and some`
48	`others (for example, those in \sQuote{title case}).`	48	`others (for example, those in \sQuote{title case}).`
49		49