![](dotnetdiagramimages/C1_C1Pdf_4_5_2_C1_C1Pdf_PdfComboListBase.png)
'Declaration
Public MustInherit Class PdfComboListBase Inherits PdfTextFieldBase
public abstract class PdfComboListBase : PdfTextFieldBase
System.Object
C1.C1Pdf.PdfFieldBase
C1.C1Pdf.PdfTextFieldBase
C1.C1Pdf.PdfComboListBase
C1.C1Pdf.PdfComboBox
C1.C1Pdf.PdfListBox