Colored icons are used to identify different components within a class (see Figure 13.15):
- Filled stack + arrow
The
magenta filled stack with an arrow indicates a function that is
a declared member of the parent class.- Filled stack
The
magenta filled stack indicates a member function of the parent class
that is both declared and defined. These members are real in that
they are called during execution.You can perform various operations on these functions.
- Hollow stack
A
hollow magenta stack indicates a member function of the parent class
that is declared but not defined. These members are virtual in that
they are not called during execution.- Filled block
The
blue filled block indicates a data object that is manipulated by
a class function using operators, or methods, defined in the class.
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