Visual basic script tutorial pdf

Variable Declaration and Assignment Statement. Variable Declaration and "Dim" Statement. Empty - The Default Value of a Variable. Expression and Order of Operation Precedence. Precedences of Operations. Statement Syntax and Statement Types. Commonly Used Types of Statements.

Array Data Type and Related Statements. Array References and Array Assignment Statements. Assigning an Array to a Scalar Variable. Array References Work Like Arrays. Creating a Copy of an Array. Conditional Statements - "If Then" and "Select Case". Loop Statements - "For", "While", and "Do".

Next" Statements. Next" Statement Example Examples. Function Procedure Example. The completed script file can be copied to the scope. The script can be executed directly from the Windows Explorer by navigating to it and double clicking.

Make sure that "Execute scripts asynchronously" is checked, and then simply press the CustomDSO button. Study these scripts and become familiar with the oscilloscope automation commands.

This will make it easy for you to write your own scripts. Summary Visual Basic scripting is used to internally program the scope and automate selected scope operations. Visual Basic scripts, when executed, can control and automate scope operations. Equipment Required WaveRunner 6 Zi series or equivalent XStream oscilloscope Passive probe Initial Setup Displays shown in the tutorial are based on the following initial setup on a WaveRunner 6 Zi scope: Connect the passive probe from the channel 1 input to the Cal test point on the front panel of the oscilloscope.

This completes the initial setup. The scope display should be similar to Figure 1. Figure 1: The initial setup for this tutorial, the input signal is the 1 kHz calibrator square wave. Figure 2: Part of a setup. In this tutorial, Will see some basic string operation like how to print string and char in visual basic. Check the visual basic program for mathematical operations. Start any programming language with some string operation is a really good idea.

ReadLine is used to read the next line here we are using it to hold the screen. Declare a variable in visual basic is really simple. Dim str As String is a variable decoration.

Where str is a variable of string type. Below is the code to Concat two string in visual basic. Which contains 3 strings str1, str2,str3. Net Basic Tutorial VB. Net Advanced Tutorial VB. Example In this example, let us add four check boxes in a group box. Output: Hello World Visual basic program to print a string variable. Appearance Gets or sets a value determining the appearance of the check box.