Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
You've currently chosen the 1.91.0 version. If a newer release comes out, you will continue to view the 1.91.0 version, not the new latest release.
The following symbolic names are recognised as valid collating element names, in addition to any single character, this allows you to write for example:
[[.left-square-bracket.][.right-square-bracket.]]
if you wanted to match either "[" or "]".
|
Name |
Character |
|---|---|
|
NUL |
\x00 |
|
SOH |
\x01 |
|
STX |
\x02 |
|
ETX |
\x03 |
|
EOT |
\x04 |
|
ENQ |
\x05 |
|
ACK |
\x06 |
|
alert |
\x07 |
|
backspace |
\x08 |
|
tab |
\t |
|
newline |
\n |
|
vertical-tab |
\v |
|
form-feed |
\f |
|
carriage-return |
\r |
|
SO |
\xE |
|
SI |
\xF |
|
DLE |
\x10 |
|
DC1 |
\x11 |
|
DC2 |
\x12 |
|
DC3 |
\x13 |
|
DC4 |
\x14 |
|
NAK |
\x15 |
|
SYN |
\x16 |
|
ETB |
\x17 |
|
CAN |
\x18 |
|
EM |
\x19 |
|
SUB |
\x1A |
|
ESC |
\x1B |
|
IS4 |
\x1C |
|
IS3 |
\x1D |
|
IS2 |
\x1E |
|
IS1 |
\x1F |
|
space |
\x20 |
|
exclamation-mark |
! |
|
quotation-mark |
" |
|
number-sign |
|
|
dollar-sign |
$ |
|
percent-sign |
% |
|
ampersand |
& |
|
apostrophe |
' |
|
left-parenthesis |
( |
|
right-parenthesis |
) |
|
asterisk |
* |
|
plus-sign |
+ |
|
comma |
, |
|
hyphen |
- |
|
period |
. |
|
slash |
/ |
|
zero |
0 |
|
one |
1 |
|
two |
2 |
|
three |
3 |
|
four |
4 |
|
five |
5 |
|
six |
6 |
|
seven |
7 |
|
eight |
8 |
|
nine |
9 |
|
colon |
: |
|
semicolon |
; |
|
less-than-sign |
< |
|
equals-sign |
= |
|
greater-than-sign |
> |
|
question-mark |
? |
|
commercial-at |
@ |
|
left-square-bracket |
[ |
|
backslash |
\ |
|
right-square-bracket |
] |
|
circumflex |
~ |
|
underscore |
_ |
|
grave-accent |
` |
|
left-curly-bracket |
{ |
|
vertical-line |
| |
|
right-curly-bracket |
} |
|
tilde |
~ |
|
DEL |
\x7F |