This reference uses the following typographical conventions.
Convention |
Description |
monospaced text
|
Examples and program code appear in a nonproportional typeface. |
Bold text |
Bold text indicates literal expressions that must be typed exactly as shown, such as function names, structure names, and keywords. |
Italic text |
Italic text indicates variable expressions, such as parameters, where you fill in the actual value. |
CAPITAL LETTERS |
Filenames, directory names, paths, function flags, and error messages appear in capital letters. |
( ) |
In syntax statements, parentheses enclose one or more parameters that you pass to a function. |
[ ] |
Brackets enclose optional syntax items. Type only the syntax within the brackets, not the brackets themselves. |