NeedUpdateAppearance(PdfAnnotationAppearanceStateType) Method (PdfInteractiveFormButtonField)

In This Topic

Determines that appearance must be updated.

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration

Protected Overrides Function NeedUpdateAppearance( _
   ByVal appearanceStateTypeType of the appearance state.
 As Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationAppearanceStateType _
) As Boolean

protected override bool NeedUpdateAppearance(
   Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationAppearanceStateType appearanceStateType
)

protected: bool NeedUpdateAppearance(
   Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationAppearanceStateType appearanceStateType
); override

protected:
bool NeedUpdateAppearance(
   Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationAppearanceStateType appearanceStateType
); override

Parameters

appearanceStateType: Type of the appearance state.

Return Value

True - appearance must be updated; otherwise, false.

Requirements

Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

PdfInteractiveFormButtonField Class
PdfInteractiveFormButtonField Members

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