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PdfRadioButtonField Class

Represents a radio button field in a set of related buttons that can each be on or off. Typically, at most one radio button in a set may be on at any given time, and selecting any one of the buttons automatically deselects all the others. (There are exceptions to this rule, as noted in "Radio Buttons").
Inheritance Hierarchy
SystemObject
  SautinSoft.PdfPdfObject
    SautinSoft.Pdf.AnnotationsPdfAnnotation
      SautinSoft.Pdf.FormsPdfField
        SautinSoft.Pdf.FormsPdfToggleButtonField
          SautinSoft.Pdf.FormsPdfRadioButtonField

Namespace: SautinSoft.Pdf.Forms
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.11.10
Syntax
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public sealed class PdfRadioButtonField : PdfToggleButtonField

The PdfRadioButtonField type exposes the following members.

Properties
 NameDescription
Public propertyChoice Gets or sets the choice.
Public propertyFieldType Gets the RadioButton value.
(Overrides PdfFieldFieldType)
Public propertySelectedInUnison Gets or sets a value indicating whether buttons with the same name and choice are selected in unison.
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Extension Methods
 NameDescription
Public Extension MethodGetArray Gets the PdfArray that serves as a backing storage of the specified PdfObject or if no PdfArray serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
Public Extension MethodGetDictionary Gets the PdfDictionary that serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
Public Extension MethodGetOrAddDictionary Gets the PdfDictionary that serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
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See Also