

'宣言 Public MustInherit Class C1TextLayout
'使用法 Dim instance As C1TextLayout
public abstract class C1TextLayout
System.Object
C1.Document.Util.C1TextLayout
C1.Document.Util.C1ExportTextLayout
C1.Win.C1Document.Util.C1DXTextLayout
C1.Win.Document.Util.C1DXTextLayout