![](dotnetdiagramimages/C1_WPF_RichTextBox_4_6_2_C1_WPF_RichTextBox_Documents_C1Block.png)
'Declaration
Public MustInherit Class C1Block Inherits C1TextElement
public abstract class C1Block : C1TextElement
System.Object
C1.WPF.RichTextBox.Documents.C1TextElement
C1.WPF.RichTextBox.Documents.C1Block
C1.WPF.RichTextBox.Documents.C1BlockUIContainer
C1.WPF.RichTextBox.Documents.C1List
C1.WPF.RichTextBox.Documents.C1ListItem
C1.WPF.RichTextBox.Documents.C1Paragraph
C1.WPF.RichTextBox.Documents.C1Section
C1.WPF.RichTextBox.Documents.C1Table
C1.WPF.RichTextBox.Documents.C1TableCell
C1.WPF.RichTextBox.Documents.C1TableRow
C1.WPF.RichTextBox.Documents.C1TableRowGroup