H5::IdComponent Class Reference

Class IdComponent provides wrappers of the C functions that operate on an HDF5 identifier. More...

#include <H5IdComponent.h>

Inheritance diagram for H5::IdComponent:

Public Member Functions
void	incRefCount (const hid_t obj_id) const
	Increment reference counter for a given id. More...
void	incRefCount () const
	Increment reference counter for the id of this object. More...
void	decRefCount (const hid_t obj_id) const
	Decrement reference counter for a given id. More...
void	decRefCount () const
	Decrement reference counter for the id of this object. More...
int	getCounter (const hid_t obj_id) const
	Returns the reference counter for a given id. More...
int	getCounter () const
	Returns the reference counter for the id of this object. More...
H5I_type_t	getHDFObjType () const
	Returns the type of the object. It is an overloaded function of the above function. More...
IdComponent &	operator= (const IdComponent &rhs)
	Assignment operator. More...
void	setId (const hid_t new_id)
	Sets the identifier of this object to a new value. More...
	IdComponent (const hid_t h5_id)
	Creates an IdComponent object using the id of an existing object. More...
virtual	~IdComponent ()
	Noop destructor. More...

Static Public Member Functions
static H5I_type_t	getHDFObjType (const hid_t obj_id)
	Given an id, returns the type of the object. More...

Detailed Description

In most cases, the C library handles these operations and an application rarely needs them.

Constructor & Destructor Documentation

H5::IdComponent::IdComponent

(

const hid_t

h5_id

)

Parameters

h5_id

- IN: Id of an existing object

Exceptions

H5::DataTypeIException

H5::IdComponent::~IdComponent ( )

virtual

Member Function Documentation

void H5::IdComponent::decRefCount

(

const hid_t

obj_id

)

const

void H5::IdComponent::decRefCount

(

)

const

int H5::IdComponent::getCounter

(

const hid_t

obj_id

)

const

Returns

Reference count

int H5::IdComponent::getCounter

(

)

const

Returns

Reference count

H5I_type_t H5::IdComponent::getHDFObjType ( const hid_t  obj_id )

static

Returns

a valid HDF object type, which may be one of the following:

• H5I_FILE
• H5I_GROUP
• H5I_DATATYPE
• H5I_DATASPACE
• H5I_DATASET
• H5I_ATTR
• or H5I_BADID, if no valid type can be determined or the input object id is invalid.

H5I_type_t H5::IdComponent::getHDFObjType

(

)

const

Returns

a valid HDF object type, which may be one of the following:

• H5I_FILE
• H5I_GROUP
• H5I_DATATYPE
• H5I_DATASPACE
• H5I_DATASET
• H5I_ATTR
• or H5I_BADID, if no valid type can be determined or the input object id is invalid.

void H5::IdComponent::incRefCount

(

const hid_t

obj_id

)

const

void H5::IdComponent::incRefCount

(

)

const

Referenced by H5::Attribute::Attribute(), H5::DataSet::DataSet(), H5::DataSpace::DataSpace(), H5::DataType::DataType(), H5::Group::Group(), H5::H5File::H5File(), H5::DataType::operator=(), H5::PropList::PropList(), and setId().

IdComponent & H5::IdComponent::operator=

(

const IdComponent &

rhs

)

Parameters

rhs	- IN: Reference to the existing object

Returns

Reference to IdComponent instance

Exceptions

H5::IdComponentException

when attempt to close the HDF5 object fails

References H5::Exception::getDetailMsg(), and setId().

void H5::IdComponent::setId

(

const hid_t

new_id

)

Exceptions

H5::IdComponentException

when the attempt to close the HDF5 object fails

References incRefCount().

Referenced by operator=().

---

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

• H5IdComponent.h
• H5IdComponent.cpp