Converting Data Types [ DATA TYPES CONVERSION Programmer's Guide ] MPE/iX 5.0 Documentation
DATA TYPES CONVERSION Programmer's Guide
Chapter 3 Converting Data Types
This chapter discusses converting each of the system data types described
in Chapter 2 to each of the others.
Data is information structured in forms that the computer is designed to
process. Data conversion is translating that information into another
acceptable structure without losing meaning.
If you pass data between routines that do not use the same types or
formats, you lose meaning and integrity. The receiving routine may not
be able to read the data at all. It may divide the bits it reads into
the wrong size chunks. It may interpret the arrangement of bits by its
own formatting conventions. The resulting misinterpretation could convey
information you did not intend and give you unpredictable results in
computations.
MPE/iX 5.0 Documentation