PASN_Enumeration Class Reference

#include <asner.h>

Inheritance diagram for PASN_Enumeration:

PASN_Object PObject List of all members.

Public Member Functions

 PASN_Enumeration (unsigned val=0)
 PASN_Enumeration (unsigned tag, TagClass tagClass, unsigned nEnums=P_MAX_INDEX, BOOL extendable=FALSE, unsigned val=0)
 PASN_Enumeration (unsigned tag, TagClass tagClass, unsigned nEnums, BOOL extendable, const PASN_Names *nameSpec, unsigned namesCnt, unsigned val=0)
PASN_Enumerationoperator= (unsigned v)
 operator unsigned () const
unsigned GetValue () const
void SetValue (unsigned v)
unsigned GetMaximum () const
virtual Comparison Compare (const PObject &obj) const
virtual PObjectClone () const
virtual void PrintOn (ostream &strm) const
virtual PString GetTypeAsString () const
virtual PINDEX GetDataLength () const
virtual BOOL Decode (PASN_Stream &)
virtual void Encode (PASN_Stream &) const
BOOL DecodePER (PPER_Stream &strm)
void EncodePER (PPER_Stream &strm) const
PINDEX GetValueByName (PString name) const

Protected Attributes

unsigned maxEnumValue
unsigned value
const PASN_Namesnames
unsigned namesCount

Detailed Description

Class for ASN Enumerated type.


Constructor & Destructor Documentation

PASN_Enumeration::PASN_Enumeration ( unsigned  val = 0  ) 

PASN_Enumeration::PASN_Enumeration ( unsigned  tag,
TagClass  tagClass,
unsigned  nEnums = P_MAX_INDEX,
BOOL  extendable = FALSE,
unsigned  val = 0 
)

PASN_Enumeration::PASN_Enumeration ( unsigned  tag,
TagClass  tagClass,
unsigned  nEnums,
BOOL  extendable,
const PASN_Names nameSpec,
unsigned  namesCnt,
unsigned  val = 0 
)


Member Function Documentation

PASN_Enumeration& PASN_Enumeration::operator= ( unsigned  v  )  [inline]

PASN_Enumeration::operator unsigned (  )  const [inline]

unsigned PASN_Enumeration::GetValue (  )  const [inline]

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

unsigned PASN_Enumeration::GetMaximum (  )  const [inline]

virtual Comparison PASN_Enumeration::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_Enumeration::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_Enumeration::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 PString PASN_Enumeration::GetTypeAsString (  )  const [virtual]

Return a string giving the type of the object

Implements PASN_Object.

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

Implements PASN_Object.

virtual BOOL PASN_Enumeration::Decode ( PASN_Stream  )  [virtual]

Implements PASN_Object.

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

Implements PASN_Object.

BOOL PASN_Enumeration::DecodePER ( PPER_Stream &  strm  ) 

void PASN_Enumeration::EncodePER ( PPER_Stream &  strm  )  const

PINDEX PASN_Enumeration::GetValueByName ( PString  name  )  const


Member Data Documentation

unsigned PASN_Enumeration::maxEnumValue [protected]

unsigned PASN_Enumeration::value [protected]

const PASN_Names* PASN_Enumeration::names [protected]

unsigned PASN_Enumeration::namesCount [protected]


The documentation for this class was generated from the following file:
Generated on Fri Mar 7 06:25:03 2008 for PTLib by  doxygen 1.5.1