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Code With VB.Net 75

7. Trim StringExpression.Trim()

8. Substring StringExpression.SubString(Start)
StringExpression.SubString(Start,
Length)

9. IndexOf StringExpression.IndexOf(Search
String)

8.3 String Application

Step 1: Design the interface as shown in Figure 8.1

Step 2: Set the objects and properties as shown in
Table 8.1.
Step 3: Plan the event procedures as shown in

Table 8.2.
Step 4: Write the code

Step 5: Save and run the project.