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
This is an older version of Boost and was released in 2017. The current version is 1.89.0.
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 |