Visual basic 2010 creating classes


visual basic 2010 creating classes

You can only pass one value.
Copy WriteOnly Property FileName As String Set(ByVal Value As String) mstrFileName Value End Set End Property This syntax is again different from Visual Basic.0 in that you use the WriteOnly keyword as a prefix to the Property statement.
Select Visual Basic Project from the tree-view on the left-hand side of the screen.
Remember, you set the value of this text box spanish harlem orchestra across 110th street equal to the string "The rain in Spain stays mainly in the plain." This is the value that is contained in the mstrLine variable within your object.This meant you had to create the object, remember to call an initialization method, and pass data to that method.Or a method could be a function that performs some operation on the data, and returns that data back from the class.Next, you will create the Property statements for these two new properties.Table 2: Controls used to build the form to test the Line class Control Type Property Value Label Name Label1 Text Line of Text TextBox Name txtLine Text The rain in Spain stays mainly in the plain CommandButton Name btnDisplay Text Display Length TextBox Name.In the Code window, there will be some code that looks like this: Copy Public Class Line End Class All of the properties and methods that you create for this class must be entered between these lines of code.In Visual Basic.NET, you can use the Return statement company of heroes pc games to return data.Instead, you used a Line class, passed it the line, and used properties and methods to do these operations for you.You can change this to anything you like.
So we can pass whatever value was stored inside of intHeight over to the variable called ChangeHeight : ChangeHeight intHeight You can also use the Return keyword.In Visual Basic.0, you were unable to do this, as the Dim statement was not an executable line of code.Code Editor to add a class to your startup form by typing the Class keyword followed by the name of the new class.As you perform all of these steps, you will learn the correct way to create a class.Entire books can, and indeed have, been dedicated to the subject.In this part, you'll learn how to create your own properties.Download the source code for Understanding and Creating Classes.This is achieved using Get and Set methods.Read-Only Properties In the code above, you also created a read only property by using the ReadOnly keyword in front of the Property statement.


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