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PASN_Null Class Reference

#include <asner.h>

Inheritance diagram for PASN_Null:

PASN_Object PObject

List of all members.


Detailed Description

Class for ASN Null type.

Definition at line 337 of file asner.h.


Comparison functions

virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
bool operator!= (const PObject &obj) const
bool operator< (const PObject &obj) const
bool operator<= (const PObject &obj) const
bool operator== (const PObject &obj) const
bool operator> (const PObject &obj) const
bool operator>= (const PObject &obj) const
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }

Run Time Type functions

virtual const char * GetClass (unsigned=0) const
virtual BOOL InternalIsDescendant (const char *clsName) const
BOOL IsClass (const char *cls) const
static const char * Class ()

I/O functions

virtual void ReadFrom (istream &strm)
ostream & operator<< (ostream &strm, const PObject &obj)
istream & operator>> (istream &strm, PObject &obj)

Public Types

enum  ConstraintType { Unconstrained, PartiallyConstrained, FixedConstraint, ExtendableConstraint }
enum  MaximumValueTag { MaximumValue = INT_MAX }
enum  MinimumValueTag { MinimumValue = INT_MIN }
enum  TagClass {
  UniversalTagClass, ApplicationTagClass, ContextSpecificTagClass, PrivateTagClass,
  DefaultTagClass
}
enum  UniversalTags {
  InvalidUniversalTag, UniversalBoolean, UniversalInteger, UniversalBitString,
  UniversalOctetString, UniversalNull, UniversalObjectId, UniversalObjectDescriptor,
  UniversalExternalType, UniversalReal, UniversalEnumeration, UniversalEmbeddedPDV,
  UniversalSequence = 16, UniversalSet, UniversalNumericString, UniversalPrintableString,
  UniversalTeletexString, UniversalVideotexString, UniversalIA5String, UniversalUTCTime,
  UniversalGeneralisedTime, UniversalGeneralizedTime = UniversalGeneralisedTime, UniversalGraphicString, UniversalVisibleString,
  UniversalGeneralString, UniversalUniversalString, UniversalBMPString = 30
}

Public Member Functions

virtual PObjectClone () const
virtual Comparison Compare (const PObject &obj) const
virtual BOOL Decode (PASN_Stream &)
virtual void Encode (PASN_Stream &) const
virtual PINDEX GetDataLength () const
PINDEX GetObjectLength () const
unsigned GetTag () const
TagClass GetTagClass () const
virtual PString GetTypeAsString () const
BOOL IsExtendable () const
virtual BOOL IsPrimitive () const
 PASN_Null (unsigned tag=UniversalNull, TagClass tagClass=UniversalTagClass)
virtual void PrintOn (ostream &strm) const
virtual void SetCharacterSet (ConstraintType ctype, unsigned firstChar, unsigned lastChar)
virtual void SetCharacterSet (ConstraintType ctype, const char *charSet)
virtual void SetConstraintBounds (ConstraintType type, int lower, unsigned upper)
void SetConstraints (ConstraintType type, int lower, unsigned upper)
void SetConstraints (ConstraintType, MinimumValueTag lower, MaximumValueTag upper)
void SetConstraints (ConstraintType, MinimumValueTag lower, unsigned upper)
void SetConstraints (ConstraintType, int lower, MaximumValueTag)
void SetConstraints (ConstraintType type, int value)
void SetExtendable (BOOL ext=TRUE)
virtual void SetTag (unsigned newTag, TagClass tagClass=DefaultTagClass)
Miscellaneous functions
virtual PINDEX HashFunction () const

Static Public Member Functions

static PINDEX GetMaximumArraySize ()
static PINDEX GetMaximumStringSize ()
static void SetMaximumArraySize (PINDEX sz)
static void SetMaximumStringSize (PINDEX sz)

Protected Attributes

BOOL extendable
 PER extension capability.
unsigned tag
 ASN object tag.
TagClass tagClass
 BER tag class.

Private Member Functions

 PCLASSINFO (PASN_Null, PASN_Object)

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

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