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CByte Function




CByte Function is used to convert a data type to Byte data type.

Syntax
CByte (expression)

Working with CByte function

Here we are going to create a project in which we are using a CByte function:

    • Create a new project in Visual Studio 2010 by selecting File ➪ New Project from the menu bar. In the New Project dialog, select Windows Forms Application from the right-hand pane, enter the project name as CByteFunction, and click OK as shown in figure:

cbyte-function

    • Now drag and drop a Button control from the toolbox to the form and change its text property to “ShowValueAfterConversion” as given below in the diagram:

cbyte-function

    • Double-click the button “ShowValueAfterConversion” to open the Button1.Click event handler. Add the following given code to it:
Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Dim s As Single = 10.23
MessageBox.Show(“Value After conversion from Single datatype to Byte datatype:” & CByte(s).ToString, _
“CByteFunction”)
End Sub
    • Now execute the project by pressing F5 key it will open a form as follows:

cbyte-function

    • Now click on the button “ShowValueAfterConversion” present on the form this will show you a message box as follows:

cbyte-function



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