| STDIO.H |
Uppercase letters indicate filenames, segment names, registers, and terms used at the operating-system command level. |
| char, CObject, GetTime, TRACE, MF_STRING, CREATESTRUCT, __far |
Bold type indicates C and C++ keywords, operators, language-specific characters, and library routines. This includes the classes and member functions of the Microsoft class libraries, macros, flags, data structures and their members, and enumerators. |
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Within descriptions of syntax, bold type indicates that the text must be entered exactly as shown. |
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Many functions and constants begin with either a single or a double underscore. These are part of the name and are mandatory. |
| expression |
Words in italics indicate placeholders for information you must supply, such as a filename. |
| [[option]] |
Items inside double square brackets are optional. |
| #pragma pack {1|2} |
Braces and a vertical bar indicate a choice among two or more items. You must choose one of these items unless double square brackets ([[ ]]) surround the braces. |
| #include <io.h>, MyObject |
Monospace font is used for examples, user input, program output, and error messages in text. It is also used for names of user-derived classes and members. |
| CL [[option...]] file... |
Three dots (an ellipsis) following an item indicate that more items having the same form may appear. |
| while() { . . . } |
A column or row of three dots tells you that part of an example program has been intentionally omitted. |
| CTRL+ENTER |
Small capital letters are used to indicate the names of keys on the keyboard. When you see a plus sign (+) between two key names, you should hold down the first key while pressing the second. |
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The carriage-return key, sometimes marked as a bent arrow on the keyboard, is called ENTER. |
| “argument” |
Quotation marks enclose a new term the first time it is defined in text. |
| “C string” |
Some C constructs, such as strings, require quotation marks. Quotation marks required by the language have the form “ ” and ' ' rather than “ ” and ' '. |
| Color Graphics Adapter (CGA) |
The first time an acronym is used, it is usually spelled out. |