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HDF5  1.15.0
API Reference
 
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H5File Class Reference

#include <c++/src/H5File.h>

Detailed Description

Class H5File represents an HDF5 file and inherits from class Group as file is a root group.

+ Inheritance diagram for H5File:
+ Collaboration diagram for H5File:

Public Member Functions

 H5File (const char *name, unsigned int flags, const FileCreatPropList &create_plist=FileCreatPropList::DEFAULT, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
 H5File (const H5std_string &name, unsigned int flags, const FileCreatPropList &create_plist=FileCreatPropList::DEFAULT, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
 H5File (const char *name, unsigned int flags, const FileAccPropList &access_plist)
 
 H5File (const H5std_string &name, unsigned int flags, const FileAccPropList &access_plist)
 
void openFile (const H5std_string &name, unsigned int flags, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
void openFile (const char *name, unsigned int flags, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
virtual void close () override
 
FileAccPropList getAccessPlist () const
 
FileCreatPropList getCreatePlist () const
 
void getFileInfo (H5F_info2_t &file_info) const
 
hssize_t getFreeSpace () const
 
ssize_t getObjCount (unsigned types=H5F_OBJ_ALL) const
 
void getObjIDs (unsigned types, size_t max_objs, hid_t *oid_list) const
 
void getVFDHandle (void **file_handle) const
 
void getVFDHandle (const FileAccPropList &fapl, void **file_handle) const
 
hsize_t getFileSize () const
 
unsigned long getFileNum () const
 
void reOpen ()
 
void reopen ()
 
 H5File (hid_t existing_id)
 
virtual H5std_string fromClass () const override
 Returns this class name.
 
virtual void throwException (const H5std_string &func_name, const H5std_string &msg) const override
 For subclasses, H5File and Group, to throw appropriate exception.
 
virtual hid_t getLocId () const override
 
 H5File ()
 
 H5File (const H5File &original)
 
virtual hid_t getId () const override
 
virtual ~H5File () override
 
- Public Member Functions inherited from Group
 Group (const H5Location &loc, const void *ref, H5R_type_t ref_type=H5R_OBJECT, const PropList &plist=PropList::DEFAULT)
 
hsize_t getNumObjs () const
 
hid_t getObjId (const char *name, const PropList &plist=PropList::DEFAULT) const
 
hid_t getObjId (const H5std_string &name, const PropList &plist=PropList::DEFAULT) const
 
void closeObjId (hid_t obj_id) const
 
 Group ()
 
 Group (const Group &original)
 
virtual ~Group () override
 
 Group (const hid_t group_id)
 
- Public Member Functions inherited from H5Object
Attribute createAttribute (const char *name, const DataType &type, const DataSpace &space, const PropList &create_plist=PropList::DEFAULT) const
 
Attribute createAttribute (const H5std_string &name, const DataType &type, const DataSpace &space, const PropList &create_plist=PropList::DEFAULT) const
 
Attribute openAttribute (const char *name) const
 
Attribute openAttribute (const H5std_string &name) const
 
Attribute openAttribute (const unsigned int idx) const
 
int iterateAttrs (attr_operator_t user_op, unsigned *idx=NULL, void *op_data=NULL)
 
void visit (H5_index_t idx_type, H5_iter_order_t order, visit_operator_t user_op, void *op_data, unsigned int fields)
 
unsigned objVersion () const
 
int getNumAttrs () const
 
bool attrExists (const char *name) const
 
bool attrExists (const H5std_string &name) const
 
void renameAttr (const char *oldname, const char *newname) const
 
void renameAttr (const H5std_string &oldname, const H5std_string &newname) const
 
void removeAttr (const char *name) const
 
void removeAttr (const H5std_string &name) const
 
ssize_t getObjName (char *obj_name, size_t buf_size=0) const
 
ssize_t getObjName (H5std_string &obj_name, size_t len=0) const
 
H5std_string getObjName () const
 
- Public Member Functions inherited from H5Location
bool nameExists (const char *name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
bool nameExists (const H5std_string &name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
bool exists (const char *name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
bool exists (const H5std_string &name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void flush (H5F_scope_t scope) const
 
H5std_string getFileName () const
 
H5G_obj_t getObjType (void *ref, H5R_type_t ref_type=H5R_OBJECT) const
 
H5O_type_t getRefObjType (void *ref, H5R_type_t ref_type=H5R_OBJECT) const
 
void setComment (const char *name, const char *comment) const
 
void setComment (const H5std_string &name, const H5std_string &comment) const
 
void setComment (const char *comment) const
 
void setComment (const H5std_string &comment) const
 
ssize_t getComment (const char *name, size_t buf_size, char *comment) const
 
H5std_string getComment (const char *name, size_t buf_size=0) const
 
H5std_string getComment (const H5std_string &name, size_t buf_size=0) const
 
void removeComment (const char *name) const
 
void removeComment (const H5std_string &name) const
 
void reference (void *ref, const char *name, H5R_type_t ref_type=H5R_OBJECT) const
 
void reference (void *ref, const H5std_string &name, H5R_type_t ref_type=H5R_OBJECT) const
 
void reference (void *ref, const char *name, const DataSpace &dataspace, H5R_type_t ref_type=H5R_DATASET_REGION) const
 
void reference (void *ref, const H5std_string &name, const DataSpace &dataspace, H5R_type_t ref_type=H5R_DATASET_REGION) const
 
void dereference (const H5Location &loc, const void *ref, H5R_type_t ref_type=H5R_OBJECT, const PropList &plist=PropList::DEFAULT)
 
DataSpace getRegion (void *ref, H5R_type_t ref_type=H5R_DATASET_REGION) const
 
Group createGroup (const char *name, const LinkCreatPropList &lcpl) const
 
Group createGroup (const H5std_string &name, const LinkCreatPropList &lcpl) const
 
Group createGroup (const char *name, size_t size_hint=0) const
 
Group createGroup (const H5std_string &name, size_t size_hint=0) const
 
Group openGroup (const char *name) const
 
Group openGroup (const H5std_string &name) const
 
DataSet createDataSet (const char *name, const DataType &data_type, const DataSpace &data_space, const DSetCreatPropList &create_plist=DSetCreatPropList::DEFAULT, const DSetAccPropList &dapl=DSetAccPropList::DEFAULT, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT) const
 
DataSet createDataSet (const H5std_string &name, const DataType &data_type, const DataSpace &data_space, const DSetCreatPropList &create_plist=DSetCreatPropList::DEFAULT, const DSetAccPropList &dapl=DSetAccPropList::DEFAULT, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT) const
 
DataSet openDataSet (const char *name, const DSetAccPropList &dapl=DSetAccPropList::DEFAULT) const
 
DataSet openDataSet (const H5std_string &name, const DSetAccPropList &dapl=DSetAccPropList::DEFAULT) const
 
H5L_info2_t getLinkInfo (const char *link_name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
H5L_info2_t getLinkInfo (const H5std_string &link_name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
H5std_string getLinkval (const char *link_name, size_t size=0) const
 
H5std_string getLinkval (const H5std_string &link_name, size_t size=0) const
 
hsize_t getNumObjs () const
 
H5std_string getObjnameByIdx (hsize_t idx) const
 
ssize_t getObjnameByIdx (hsize_t idx, char *name, size_t size) const
 
ssize_t getObjnameByIdx (hsize_t idx, H5std_string &name, size_t size) const
 
H5O_type_t childObjType (const H5std_string &objname) const
 
H5O_type_t childObjType (const char *objname) const
 
H5O_type_t childObjType (hsize_t index, H5_index_t index_type=H5_INDEX_NAME, H5_iter_order_t order=H5_ITER_INC, const char *objname=".") const
 
unsigned childObjVersion (const char *objname) const
 
unsigned childObjVersion (const H5std_string &objname) const
 
void getObjinfo (H5O_info2_t &objinfo, unsigned fields=H5O_INFO_BASIC) const
 
void getObjinfo (const char *name, H5O_info2_t &objinfo, unsigned fields=H5O_INFO_BASIC, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getObjinfo (const H5std_string &name, H5O_info2_t &objinfo, unsigned fields=H5O_INFO_BASIC, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getObjinfo (const char *grp_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t idx, H5O_info2_t &objinfo, unsigned fields=H5O_INFO_BASIC, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getObjinfo (const H5std_string &grp_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t idx, H5O_info2_t &objinfo, unsigned fields=H5O_INFO_BASIC, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getNativeObjinfo (H5O_native_info_t &objinfo, unsigned fields=H5O_NATIVE_INFO_HDR) const
 
void getNativeObjinfo (const char *name, H5O_native_info_t &objinfo, unsigned fields=H5O_NATIVE_INFO_HDR, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getNativeObjinfo (const H5std_string &name, H5O_native_info_t &objinfo, unsigned fields=H5O_NATIVE_INFO_HDR, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getNativeObjinfo (const char *grp_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t idx, H5O_native_info_t &objinfo, unsigned fields=H5O_NATIVE_INFO_HDR, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void getNativeObjinfo (const H5std_string &grp_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t idx, H5O_native_info_t &objinfo, unsigned fields=H5O_NATIVE_INFO_HDR, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
H5G_obj_t getObjTypeByIdx (hsize_t idx) const
 
H5G_obj_t getObjTypeByIdx (hsize_t idx, char *type_name) const
 
H5G_obj_t getObjTypeByIdx (hsize_t idx, H5std_string &type_name) const
 
void getObjinfo (const char *name, hbool_t follow_link, H5G_stat_t &statbuf) const
 
void getObjinfo (const H5std_string &name, hbool_t follow_link, H5G_stat_t &statbuf) const
 
void getObjinfo (const char *name, H5G_stat_t &statbuf) const
 
void getObjinfo (const H5std_string &name, H5G_stat_t &statbuf) const
 
int iterateElems (const char *name, int *idx, H5G_iterate_t op, void *op_data)
 
int iterateElems (const H5std_string &name, int *idx, H5G_iterate_t op, void *op_data)
 
void link (const char *target_name, const char *link_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (const H5std_string &target_name, const H5std_string &link_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (const char *curr_name, const Group &new_loc, const char *new_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (const H5std_string &curr_name, const Group &new_loc, const H5std_string &new_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (const char *curr_name, const hid_t same_loc, const char *new_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (const H5std_string &curr_name, const hid_t same_loc, const H5std_string &new_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void link (H5L_type_t link_type, const char *curr_name, const char *new_name) const
 
void link (H5L_type_t link_type, const H5std_string &curr_name, const H5std_string &new_name) const
 
void unlink (const char *link_name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void unlink (const H5std_string &link_name, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void mount (const char *name, const H5File &child, const PropList &plist) const
 
void mount (const H5std_string &name, const H5File &child, const PropList &plist) const
 
void unmount (const char *name) const
 
void unmount (const H5std_string &name) const
 
void copyLink (const char *src_name, const Group &dst, const char *dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void copyLink (const H5std_string &src_name, const Group &dst, const H5std_string &dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void copyLink (const char *src_name, const char *dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void copyLink (const H5std_string &src_name, const H5std_string &dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void moveLink (const char *src_name, const Group &dst, const char *dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void moveLink (const H5std_string &src_name, const Group &dst, const H5std_string &dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void moveLink (const char *src_name, const char *dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void moveLink (const H5std_string &src_name, const H5std_string &dst_name, const LinkCreatPropList &lcpl=LinkCreatPropList::DEFAULT, const LinkAccPropList &lapl=LinkAccPropList::DEFAULT) const
 
void move (const char *src, const char *dst) const
 
void move (const H5std_string &src, const H5std_string &dst) const
 
 H5Location ()
 
- Public Member Functions inherited from IdComponent
void incRefCount (const hid_t obj_id) const
 
void incRefCount () const
 
void decRefCount (const hid_t obj_id) const
 
void decRefCount () const
 
int getCounter (const hid_t obj_id) const
 
int getCounter () const
 
H5I_type_t getHDFObjType () const
 
IdComponentoperator= (const IdComponent &rhs)
 
void setId (const hid_t new_id)
 
H5std_string inMemFunc (const char *func_name) const
 
virtual ~IdComponent ()
 
- Public Member Functions inherited from CommonFG
DataType openDataType (const char *name) const
 
DataType openDataType (const H5std_string &name) const
 
ArrayType openArrayType (const char *name) const
 
ArrayType openArrayType (const H5std_string &name) const
 
CompType openCompType (const char *name) const
 
CompType openCompType (const H5std_string &name) const
 
EnumType openEnumType (const char *name) const
 
EnumType openEnumType (const H5std_string &name) const
 
IntType openIntType (const char *name) const
 
IntType openIntType (const H5std_string &name) const
 
FloatType openFloatType (const char *name) const
 
FloatType openFloatType (const H5std_string &name) const
 
StrType openStrType (const char *name) const
 
StrType openStrType (const H5std_string &name) const
 
VarLenType openVarLenType (const char *name) const
 
VarLenType openVarLenType (const H5std_string &name) const
 
 CommonFG ()
 
virtual ~CommonFG ()
 

Static Public Member Functions

static bool isHdf5 (const char *name)
 
static bool isHdf5 (const H5std_string &name)
 
static bool isAccessible (const char *name, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
static bool isAccessible (const H5std_string &name, const FileAccPropList &access_plist=FileAccPropList::DEFAULT)
 
- Static Public Member Functions inherited from IdComponent
static H5I_type_t getHDFObjType (const hid_t obj_id)
 
static hsize_t getNumMembers (H5I_type_t type)
 
static bool isValid (hid_t an_id)
 
static bool typeExists (H5I_type_t type)
 

Protected Member Functions

virtual void p_setId (const hid_t new_id) override
 
- Protected Member Functions inherited from H5Object
 H5Object ()
 
virtual ~H5Object () override
 
- Protected Member Functions inherited from H5Location
void p_reference (void *ref, const char *name, hid_t space_id, H5R_type_t ref_type) const
 
hid_t p_dereference (hid_t loc_id, const void *ref, H5R_type_t ref_type, const PropList &plist, const char *from_func)
 
H5G_obj_t p_get_obj_type (void *ref, H5R_type_t ref_type) const
 
H5O_type_t p_get_ref_obj_type (void *ref, H5R_type_t ref_type) const
 
virtual ~H5Location () override
 
- Protected Member Functions inherited from IdComponent
 IdComponent ()
 
H5std_string p_get_file_name () const
 

Additional Inherited Members

- Static Protected Member Functions inherited from IdComponent
static bool p_valid_id (const hid_t obj_id)
 
- Static Protected Attributes inherited from IdComponent
static bool H5dontAtexit_called
 

Constructor & Destructor Documentation

◆ H5File() [1/7]

H5File ( const char *  name,
unsigned int  flags,
const FileCreatPropList create_plist = FileCreatPropList::DEFAULT,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)

◆ H5File() [2/7]

H5File ( const H5std_string name,
unsigned int  flags,
const FileCreatPropList create_plist = FileCreatPropList::DEFAULT,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)

◆ H5File() [3/7]

H5File ( const char *  name,
unsigned int  flags,
const FileAccPropList access_plist 
)

◆ H5File() [4/7]

H5File ( const H5std_string name,
unsigned int  flags,
const FileAccPropList access_plist 
)

◆ H5File() [5/7]

H5File ( hid_t  existing_id)

◆ H5File() [6/7]

H5File ( )

◆ H5File() [7/7]

H5File ( const H5File original)

◆ ~H5File()

virtual ~H5File ( )
overridevirtual

Member Function Documentation

◆ close()

virtual void close ( )
overridevirtual

Reimplemented from Group.

◆ fromClass()

virtual H5std_string fromClass ( ) const
overridevirtual

Returns this class name.

Reimplemented from Group.

◆ getAccessPlist()

FileAccPropList getAccessPlist ( ) const

◆ getCreatePlist()

FileCreatPropList getCreatePlist ( ) const

◆ getFileInfo()

void getFileInfo ( H5F_info2_t file_info) const

◆ getFileNum()

unsigned long getFileNum ( ) const

◆ getFileSize()

hsize_t getFileSize ( ) const

◆ getFreeSpace()

hssize_t getFreeSpace ( ) const

◆ getId()

virtual hid_t getId ( ) const
overridevirtual

Reimplemented from Group.

◆ getLocId()

virtual hid_t getLocId ( ) const
overridevirtual

For subclasses, H5File and Group, to return the correct object id, i.e. file or group id.

Reimplemented from Group.

◆ getObjCount()

ssize_t getObjCount ( unsigned  types = H5F_OBJ_ALL) const

◆ getObjIDs()

void getObjIDs ( unsigned  types,
size_t  max_objs,
hid_t oid_list 
) const

◆ getVFDHandle() [1/2]

void getVFDHandle ( const FileAccPropList fapl,
void **  file_handle 
) const

◆ getVFDHandle() [2/2]

void getVFDHandle ( void **  file_handle) const

◆ isAccessible() [1/2]

static bool isAccessible ( const char *  name,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)
static

◆ isAccessible() [2/2]

static bool isAccessible ( const H5std_string name,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)
static

◆ isHdf5() [1/2]

static bool isHdf5 ( const char *  name)
static

◆ isHdf5() [2/2]

static bool isHdf5 ( const H5std_string name)
static

◆ openFile() [1/2]

void openFile ( const char *  name,
unsigned int  flags,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)

◆ openFile() [2/2]

void openFile ( const H5std_string name,
unsigned int  flags,
const FileAccPropList access_plist = FileAccPropList::DEFAULT 
)

◆ p_setId()

virtual void p_setId ( const hid_t  new_id)
overrideprotectedvirtual

Reimplemented from Group.

◆ reOpen()

void reOpen ( )

◆ reopen()

void reopen ( )

◆ throwException()

virtual void throwException ( const H5std_string func_name,
const H5std_string msg 
) const
overridevirtual

For subclasses, H5File and Group, to throw appropriate exception.

Reimplemented from Group.


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