A literal is an exact representation of numeric or string values. Every number is a literal. Place single or double quotation marks around a string to identify it as a string literal. You can specify special characters within a literal string by prefacing them with a backslash as follows:
|
quotation mark |
\’ |
|
double quotation mark |
\” |
|
tab |
\t |
|
carriage return |
\r |
|
new line |
\n |
|
string end |
\0 |
|
backslash |
\\ |
Examples
42 98.6 ‘string literal’ “ count” “ \t this string starts with a tab and ends with a tab \t”