PdfNull Class Reference

Class representing a PDF null object. More...

Inheritance diagram for PdfNull:

Static Public Member Functions
static	flatten (PdfType $value, PdfParser $parser)
	Flatten indirect object references to direct objects.
static	resolve (PdfType $value, PdfParser $parser, $stopAtIndirectObject=false)
	Resolves a PdfType value to its value.

Public Attributes
mixed	$value
	The value of the PDF type.

Static Protected Member Functions
static	ensureType ($type, $value, $errorMessage)
	Ensure that a value is an instance of a specific PDF type.

Detailed Description

Class representing a PDF null object.

Member Function Documentation

ensureType()

static PdfType::ensureType ( $type, $value, $errorMessage )

staticprotectedinherited

Ensure that a value is an instance of a specific PDF type.

Parameters

string	$type
PdfType	$value
string	$errorMessage

Return values

mixed

Exceptions

PdfTypeException

flatten()

static PdfType::flatten ( PdfType $value, PdfParser $parser )

staticinherited

Flatten indirect object references to direct objects.

Parameters

PdfType	$value
PdfParser	$parser

Return values

PdfType

Exceptions

CrossReferenceException
PdfParserException

resolve()

static PdfType::resolve ( PdfType $value, PdfParser $parser, $stopAtIndirectObject = false )

staticinherited

Resolves a PdfType value to its value.

This method is used to evaluate indirect and direct object references until a final value is reached.

Parameters

PdfType	$value
PdfParser	$parser
bool	$stopAtIndirectObject

Return values

PdfType

Exceptions

CrossReferenceException
PdfParserException

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The documentation for this class was generated from the following file:

• mod/assign/feedback/editpdf/fpdi/PdfParser/Type/PdfNull.php