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Code With VB.Net 93

9.2.1 Inheritance Application

Step 1: Design the interface as shown in Figure 9.3.

Add two classes and named it as First.vb and
Second.vb
Step 2: Set the objects and properties as shown in

Table 9.3.
Step 3: Plan the event procedures as shown in
Table 9.4.

Step 4: Write the code
Step 5: Save and run the project.

Figure 9.3 Graphical User Interface