PASN_Integer Class Reference

#include <asner.h>

Inheritance diagram for PASN_Integer:

PASN_ConstrainedObject PASN_Object PObject List of all members.

Public Member Functions

 PASN_Integer (unsigned val=0)
 PASN_Integer (unsigned tag, TagClass tagClass, unsigned val=0)
PASN_Integeroperator= (unsigned value)
 operator unsigned () const
unsigned GetValue () const
void SetValue (unsigned v)
virtual Comparison Compare (const PObject &obj) const
virtual PObjectClone () const
virtual void PrintOn (ostream &strm) const
virtual void SetConstraintBounds (ConstraintType type, int lower, unsigned upper)
virtual PString GetTypeAsString () const
virtual PINDEX GetDataLength () const
virtual PBoolean Decode (PASN_Stream &)
virtual void Encode (PASN_Stream &) const
PBoolean DecodePER (PPER_Stream &strm)
void EncodePER (PPER_Stream &strm) const
PBoolean IsUnsigned () const

Protected Attributes

unsigned value

Detailed Description

Class for ASN Integer type.


Constructor & Destructor Documentation

PASN_Integer::PASN_Integer ( unsigned  val = 0  ) 

PASN_Integer::PASN_Integer ( unsigned  tag,
TagClass  tagClass,
unsigned  val = 0 
)


Member Function Documentation

PASN_Integer& PASN_Integer::operator= ( unsigned  value  ) 

PASN_Integer::operator unsigned (  )  const [inline]

unsigned PASN_Integer::GetValue (  )  const [inline]

void PASN_Integer::SetValue ( unsigned  v  )  [inline]

virtual Comparison PASN_Integer::Compare ( const PObject obj  )  const [virtual]

Compare the two objects and return their relative rank. This function is usually overridden by descendent classes to yield the ranking according to the semantics of the object.

The default function is to use the CompareObjectMemoryDirect() function to do a byte wise memory comparison of the two objects.

Returns:
LessThan, EqualTo or GreaterThan according to the relative rank of the objects.

Reimplemented from PObject.

virtual PObject* PASN_Integer::Clone (  )  const [virtual]

Create a copy of the class on the heap. The exact semantics of the descendent class determine what is required to make a duplicate of the instance. Not all classes can even { do} a clone operation.

The main user of the clone function is the PDictionary class as it requires copies of the dictionary keys.

The default behaviour is for this function to assert.

Returns:
pointer to new copy of the class instance.

Reimplemented from PObject.

virtual void PASN_Integer::PrintOn ( ostream &  strm  )  const [virtual]

Output the contents of the object to the stream. The exact output is dependent on the exact semantics of the descendent class. This is primarily used by the standard operator<<# function.

The default behaviour is to print the class name.

Reimplemented from PObject.

virtual void PASN_Integer::SetConstraintBounds ( ConstraintType  type,
int  lower,
unsigned  upper 
) [virtual]

Reimplemented from PASN_Object.

virtual PString PASN_Integer::GetTypeAsString (  )  const [virtual]

Return a string giving the type of the object

Implements PASN_Object.

virtual PINDEX PASN_Integer::GetDataLength (  )  const [virtual]

Implements PASN_Object.

virtual PBoolean PASN_Integer::Decode ( PASN_Stream  )  [virtual]

Implements PASN_Object.

virtual void PASN_Integer::Encode ( PASN_Stream  )  const [virtual]

Implements PASN_Object.

PBoolean PASN_Integer::DecodePER ( PPER_Stream &  strm  ) 

void PASN_Integer::EncodePER ( PPER_Stream &  strm  )  const

PBoolean PASN_Integer::IsUnsigned (  )  const


Member Data Documentation

unsigned PASN_Integer::value [protected]


The documentation for this class was generated from the following file:
Generated on Mon Sep 15 01:21:36 2008 for PTLib by  doxygen 1.5.1