Syntax:
character-constant
| 'c-character'
|
c-character
| all chars except abostroph( ' ), Backslash( \ ) und Newline.
|
| escape-Sequenz
|
escape-sequence
simple-escape-sequence
octal-escape-sequence
hexadecimal-escape-sequence
simple-escape-sequence
one of
\' \" \? \\ \a \b \f \n \r \t \v
octal-escape-sequence
\octal-digit
\octal-digit octal-digit
\octal-digit octal-digit octal-digit
hexadecimal-escape-sequence
\xhexadecimal-digit
hexadecimal-escape-sequence hexadecimal-digit
Sample:
c='X' //normal character
c='\r' //Escape-Sequence for carriage return
|
Escape-Sequenz
|
ASCII- Wert
|
Zeichen
|
|
\\
|
92
|
backslash
|
|
\?
|
63
|
questionmark
|
|
\'
|
39
|
inverted comma
|
|
\"
|
34
|
quotation mark
|
|
\0
|
0
|
Null
|
|
\n
|
10
|
newline
|
|
\t
|
9
|
horizontaler Tab
|
|
\v
|
11
|
vertikaler Tab
|
|
\b
|
8
|
backspace
|
|
\r
|
13
|
carriage return
|
|
\f
|
12
|
formfeed
|
|
\a
|
7
|
alert
|