I

identifier::A user-defined name in a C program. Identifiers name variables, functions, macros, constants, and data types.

include file::See “header file.”

indirection::Accessing a data object through a pointer, rather than directly by name.

initialize::To assign a value to a variable, often at the time the variable is declared.

inline assembler::The part of QuickC that converts assembly-language instructions into machine language.

inline assembly code::Assembly language instructions that appear within a QuickC source program.

input/output::The processes involved in reading (input) and writing (output) data.

input focus::An application receives the input focus when it is the application selected by the user.

instance::A separately executing copy of an application.

integer::A whole number represented in the machine as a 16-bit two's-complement binary number. A signed integer has a range of –32,768 to 32,767. An unsigned integer has a range of 0 to 65,535. See “long integer.”

I/O::Abbreviation for input/output.