TextBoxBase.AppendText(String) Method

Reference

Definition

Namespace:: System.Windows.Controls.Primitives

Assembly:: PresentationFramework.dll

Important

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Appends a string to the contents of a text control.

public:
 void AppendText(System::String ^ textData);

public void AppendText(string textData);

member this.AppendText : string -> unit

Public Sub AppendText (textData As String)

Parameters

textData: String

A string that specifies the text to append to the current contents of the text control.

Examples

The following example demonstrates how to use the AppendText method.

private void tChanged(object sender, RoutedEventArgs e)
{
    myTextBox.AppendText("Text content of myTextBox2 has changed.");
}

Private Sub tChanged(ByVal sender As Object, ByVal e As TextChangedEventArgs)
    myTextBox.AppendText("Text content of myTextBox2 has changed.")
End Sub

Remarks

The AppendText method enables the user to append text to the contents of a text control without using text concatenation, which, can yield better performance when many concatenations are required.

Applies to

Product	Versions
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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