An array specifying a visibility expression, used to compute visibility of content based on a set of optional content groups. More...

Inheritance diagram for iText.Kernel.Pdf.Layer.PdfVisibilityExpression:

Public Member Functions
	PdfVisibilityExpression (PdfArray visibilityExpressionArray)
	Constructs a new PdfVisibilityExpression instance by its raw PdfArray. More...

	PdfVisibilityExpression (PdfName @operator)
	Creates a visibility expression. More...

virtual void	AddOperand (PdfLayer layer)
	Adds a new operand to the current visibility expression. More...

virtual void	AddOperand (iText.Kernel.Pdf.Layer.PdfVisibilityExpression expression)
	Adds a new opeand to the current visibility expression. More...

Public Member Functions inherited from iText.Kernel.Pdf.PdfObjectWrapper< PdfArray >
virtual T	GetPdfObject ()

virtual iText.Kernel.Pdf.PdfObjectWrapper< T >	MakeIndirect (PdfDocument document, PdfIndirectReference reference)
	Marks object behind wrapper to be saved as indirect. More...

virtual iText.Kernel.Pdf.PdfObjectWrapper< T >	MakeIndirect (PdfDocument document)
	Marks object behind wrapper to be saved as indirect. More...

virtual iText.Kernel.Pdf.PdfObjectWrapper< T >	SetModified ()

virtual void	Flush ()

virtual bool	IsFlushed ()

Detailed Description

An array specifying a visibility expression, used to compute visibility of content based on a set of optional content groups.

Constructor & Destructor Documentation

iText.Kernel.Pdf.Layer.PdfVisibilityExpression.PdfVisibilityExpression ( PdfArray visibilityExpressionArray )

inline

Constructs a new PdfVisibilityExpression instance by its raw PdfArray.

Parameters

visibilityExpressionArray the array representing the visibility expression

iText.Kernel.Pdf.Layer.PdfVisibilityExpression.PdfVisibilityExpression ( PdfName @ operator )

inline

Creates a visibility expression.

Parameters

operator should be either PdfName::And, PdfName::Or, or PdfName::Not

virtual void iText.Kernel.Pdf.Layer.PdfVisibilityExpression.AddOperand ( iText.Kernel.Pdf.Layer.PdfVisibilityExpression expression )

inlinevirtual

Adds a new opeand to the current visibility expression.

Parameters

expression the PdfVisibilityExpression instance operand to be added

virtual void iText.Kernel.Pdf.Layer.PdfVisibilityExpression.AddOperand ( PdfLayer layer )

inlinevirtual

Adds a new operand to the current visibility expression.

Parameters

layer the layer operand to be added.