[Page 131] (This item omitted from WebBook edition) 4.1 | Sub Procedures, Part I | 132 | | | 4.2 | Sub Procedures, Part II | 154 | | Passing by Value Passing by Reference Local Variables Class-Level Variables Debugging
| 4.3 | Function Procedures | 169 | | User-Defined Functions Having Several Parameters User-Defined Functions Having No Parameters Comparing Function Procedures with Sub Procedures Collapsing a Procedure with a Region Directive
| 4.4 | Modular Design | 183 | | | | Summary | 188 | | Programming Projects | 188 | |