'Declaration
 
Public Overrides Property Opacity As Double

'Usage
 
Dim instance As PDFFileAttachmentAnnotation
Dim value As Double
 
instance.Opacity = value
 
value = instance.Opacity

public override double Opacity {get; set;}

public: __property double get_Opacity() override;
public: __property void set_Opacity( 
   double value
) override;

public:
property double Opacity {
   double get() override;
   void set (    double value) override;
}

Property Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

PDFFileAttachmentAnnotation Class
PDFFileAttachmentAnnotation Members