epics::pvData::Field Class Reference

This class implements introspection object for field. More...

#include <pv/pvIntrospect.h>

Inheritance diagram for epics::pvData::Field:

Collaboration diagram for epics::pvData::Field:

Public Types
enum	{ isField =1 }
typedef std::tr1::shared_ptr < Field >	shared_pointer
typedef std::tr1::shared_ptr < const Field >	const_shared_pointer
typedef std::tr1::weak_ptr< Field >	weak_pointer
typedef std::tr1::weak_ptr < const Field >	const_weak_pointer

Public Member Functions
Type	getType () const
virtual std::string	getID () const =0
virtual std::ostream &	dump (std::ostream &o) const =0
std::tr1::shared_ptr< PVField >	build () const
Public Member Functions inherited from epics::pvData::Serializable
virtual	~Serializable ()
virtual void	serialize (ByteBuffer *buffer, SerializableControl *flusher) const =0
virtual void	deserialize (ByteBuffer *buffer, DeserializableControl *flusher)=0

Static Public Attributes
static size_t	num_instances

Protected Member Functions
	Field (Type type)
void	cacheCleanup ()

Friends
struct	Helper
class	StructureArray
class	Structure
class	PVFieldPvt
class	StandardField
class	BasePVStructureArray
class	FieldCreate

Detailed Description

This class implements introspection object for field.

Definition at line 328 of file pvIntrospect.h.

Constructor & Destructor Documentation

epics::pvData::Field::Field ( Type  type )

protected

Constructor

Parameters

type	The field type.

Member Function Documentation

std::tr1::shared_ptr<PVField> epics::pvData::Field::build

(

)

const

Allocate a new instance

Version

Added after 7.0.0

virtual std::ostream& epics::pvData::Field::dump ( std::ostream &  o ) const

pure virtual

Puts the string representation to the stream.

Parameters

o	output stream.

Returns

The output stream.

Implemented in epics::pvData::Union, epics::pvData::Structure, epics::pvData::UnionArray, epics::pvData::StructureArray, epics::pvData::ScalarArray, and epics::pvData::Scalar.

virtual std::string epics::pvData::Field::getID ( ) const

pure virtual

Get the identification string.

Returns

The identification string, can be empty.

Implemented in epics::pvData::Union, epics::pvData::Structure, epics::pvData::UnionArray, epics::pvData::StructureArray, epics::pvData::FixedScalarArray, epics::pvData::BoundedScalarArray, epics::pvData::ScalarArray, epics::pvData::BoundedString, and epics::pvData::Scalar.

Type epics::pvData::Field::getType ( ) const

inline

Get the field type.

Returns

The type.

Definition at line 340 of file pvIntrospect.h.

---

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

• pv/pvIntrospect.h