TextBox.GetFirstVisibleLineIndex Method ()


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Returns the line index for the first line that is currently visible in the text box.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

public int GetFirstVisibleLineIndex()

Return Value

Type: System.Int32

The zero-based index for the first visible line in the text box.

.NET Framework
Available since 3.0
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