pool::RootKeyIOHandler Class Reference

#include <RootKeyIOHandler.h>

Collaboration diagram for pool::RootKeyIOHandler:

Public Member Functions
	RootKeyIOHandler ()
	Initializing constructor. More...
virtual	~RootKeyIOHandler ()
	Standard Destructor. More...
virtual void	release ()
	Release object. More...
virtual int	write (TClass *cl, const char *knam, const void *obj, int opt, int siz=0) const
	Write object by key: Specification of the object class can considerably speed-up. More...
virtual int	write (TClass *cl, const char *knam, const char *title, const void *obj, int opt, int siz=0) const
	Write object by key: Specification of the object class can considerably speed-up. More...
virtual int	read (TKey *key, void **obj) const
	Read object with key. More...
virtual int	read (const char *knam, void **obj) const
	Read object with key. More...
virtual int	destroy (const char *knam) const
	Destroy object with key. More...

Detailed Description

Definition at line 27 of file RootKeyIOHandler.h.

Constructor & Destructor Documentation

RootKeyIOHandler()

pool::RootKeyIOHandler::RootKeyIOHandler ( )

inline

Initializing constructor.

Definition at line 30 of file RootKeyIOHandler.h.

{}

~RootKeyIOHandler()

virtual pool::RootKeyIOHandler::~RootKeyIOHandler ( )

inlinevirtual

Standard Destructor.

Definition at line 32 of file RootKeyIOHandler.h.

{}

Member Function Documentation

destroy()

virtual int pool::RootKeyIOHandler::destroy ( const char *  knam ) const

virtual

Destroy object with key.

Destroy object using ROOT Key mode

Parameters

knam	[IN] Key-name of the object.

Returns

Number of bytes read from file. 0 or negative on failure.

read() [1/2]

virtual int pool::RootKeyIOHandler::read ( const char *  knam, void **  obj  ) const

virtual

Read object with key.

Read object using ROOT Key mode

Parameters

knam	[IN] Key-name of the object.
obj	[IN] Location to store pointer to the object.

Returns

Number of bytes read from file. 0 or negative on failure.

read() [2/2]

virtual int pool::RootKeyIOHandler::read ( TKey *  key, void **  obj  ) const

virtual

Read object with key.

Read object using ROOT Key mode

Parameters

key	[IN] Key of the object.
obj	[IN] Location to store pointer to the object.

Returns

Number of bytes read from file. 0 or negative on failure.

release()

virtual void pool::RootKeyIOHandler::release ( )

virtual

Release object.

write() [1/2]

virtual int pool::RootKeyIOHandler::write ( TClass *  cl, const char *  knam, const char *  title, const void *  obj, int  opt, int  siz = 0  ) const

virtual

Write object by key: Specification of the object class can considerably speed-up.

Write object using ROOT Key mode

Parameters

cl	[IN] ROOT Class of the specified object
knam	[IN] Key-name of the object to be written
title	[IN] Title of the object to be written
obj	[IN] Pointer to the object to be written.
opt	[IN] Root write flags.
siz	[IN] Optimal buffer size.

Returns

Number of bytes written to file. 0 or negative on failure.

write() [2/2]

virtual int pool::RootKeyIOHandler::write ( TClass *  cl, const char *  knam, const void *  obj, int  opt, int  siz = 0  ) const

virtual

Write object by key: Specification of the object class can considerably speed-up.

Write object using ROOT Key mode

Parameters

cl	[IN] ROOT Class of the specified object
knam	[IN] Key-name of the object to be written
obj	[IN] Pointer to the object to be written.
opt	[IN] Root write flags.
siz	[IN] Optimal buffer size.

Returns

Number of bytes written to file. 0 or negative on failure.

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

• RootKeyIOHandler.h