本文整理汇总了VB.NET中System.Windows.Documents.TextPointer.CompareTo方法的典型用法代码示例。如果您正苦于以下问题：VB.NET TextPointer.CompareTo方法的具体用法？VB.NET TextPointer.CompareTo怎么用？VB.NET TextPointer.CompareTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Documents.TextPointer的用法示例。
在下文中一共展示了TextPointer.CompareTo方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: empty
' Tests to see if the specified TextElement is empty (has no printatble content).
Private Function IsElementEmpty(ByVal element As TextElement) As Boolean
' Find starting and ending insertion positions in the element.
' Inward-facing directions are used to make sure that insertion position
' will be found correctly in case when the element may contain inline
' formatting elements (such as a Span or Run that contains Bold or Italic elements).
Dim start As TextPointer = element.ContentStart.GetInsertionPosition(LogicalDirection.Forward)
Dim [end] As TextPointer = element.ContentEnd.GetInsertionPosition(LogicalDirection.Backward)
' The element has no printable content if its first and last insertion positions are equal.
Return start.CompareTo([end]) = 0
End Function ' End IsEmptyElement method.