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If Then Else:
The control statement If Then Else is used for computing a condition and taking the action based on the condition. If the condition is true then the section will execute or else block will execute.
If .. Then...Else:
If condition Then
Block of VB Statements
Else
End If
To use If then Else construct you can place a button and the text box on the form as given in the figure. Now Run the project and enter the value in the text box and then click the button. The event handler given below executes and if the value entered surpasses 50 it displays passes, or else it displays fail.
Private Sub Command1_Click()
If Val(Text1.Text) > 50 Then
Form1.Print "pass"
Form1.Print "fail"
End Sub
Figure: Illustration of If then Else
Message Box: The Message Box can be specified a title as shown in figure to specify the title for the message box follow by the command given below: Private Sub Command1_C
THE PRECOMPILED HEADER FILE As soon as you generate a blank project, ahead of doing any coding you compile the project to generate .pch (that is the pre compiled header) file a
CLASS WIZARD The Class wizard shown in figure is a tool to handle the message handlers for objects, to define the member variables. Figure: Class Wizard
Displaying a file With Scrolling: To display a file with the scrolling option allows the steps as shown below: 1. Generate a SDI application. 2. In the Step 6 of the App
Is that easy to learn
Files in a SDI and MDI Application: Both the SDI and MDI projects have 4 implementation files (.cpp extension). These are the files equivalent to the Document Class, View Clas
Default Values for GDI Objects: The default color for the brush is white, pen is black, and default bitmap is null and the default font is system.
Enabling ODBC: 1. Select the control panel, programs, setting and then ODBC32 2. Double click on the ODBC32 3. The Settings for an operating system will take place. 4
DATA CONTROL The data control is used to connect to the database. Three properties are very necessary to connect to the database. The primary property is the database name. You
i need the code for preferredcustomer class
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