C Character Constants
A "character constant" is formed by enclosing a single character from the representable character set within single quotation marks (' '). Character constants are used to represent characters in the execution character set.
Syntax
character-constant
:
'
c-char-sequence
'
L'
c-char-sequence
'
c-char-sequence
:
c-char
c-char-sequence
c-char
c-char
:
Any member of the source character set except the single quotation mark ('
), backslash (\
), or newline character
escape-sequence
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
:
\x
hexadecimal-digit
hexadecimal-escape-sequence
hexadecimal-digit
See also
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