Gets or sets a value indicating whether the lines of text should go from left to right or from right to left. This property is used only if C1.Win.C1Document.Style.TextAngle" specifies not a right angle (not 0, 90, 180 or 270). Null indicates that direction will be auto-calculated on the base of C1.Win.C1Document.Style.TextAngle" and fragment's size.

'宣言
 
Public Property VerticalLines As System.Nullable(Of Boolean)

'使用法
 
Dim instance As RenderTextFragment
Dim value As System.Nullable(Of Boolean)
 
instance.VerticalLines = value
 
value = instance.VerticalLines

public System.Nullable<bool> VerticalLines {get; set;}