'宣言 Public Class CheckBoxField Inherits Field Implements GrapeCity.Documents.Common.IOwnedObject, GrapeCity.Documents.Pdf.Actions.ActionFieldsBase.IFieldDef, GrapeCity.Documents.Pdf.Actions.ActionHide.ILinkedObject, GrapeCity.Documents.Pdf.Spec.IPdfDict, GrapeCity.Documents.Pdf.Spec.IPdfObject
public class CheckBoxField : Field, GrapeCity.Documents.Common.IOwnedObject, GrapeCity.Documents.Pdf.Actions.ActionFieldsBase.IFieldDef, GrapeCity.Documents.Pdf.Actions.ActionHide.ILinkedObject, GrapeCity.Documents.Pdf.Spec.IPdfDict, GrapeCity.Documents.Pdf.Spec.IPdfObject