RAII style guard for begin & end of snapshot state transition. More...

#include <clone0snapshot.h>

Public Member Functions
	State_transit (Clone_Snapshot *snapshot, Snapshot_State new_state)
	Constructor to begin state transition. More...

	~State_transit ()
	Destructor to end state transition. More...

int	get_error () const

	State_transit (State_transit const &)=delete
	Disable copy construction. More...

State_transit &	operator= (State_transit const &)=delete
	Disable assignment. More...

Private Attributes
Clone_Snapshot *	m_snapshot
	Clone Snapshot. More...

int	m_error
	Saved error while beginning transition. More...

Detailed Description

RAII style guard for begin & end of snapshot state transition.

Constructor & Destructor Documentation

◆ State_transit() [1/2]

Clone_Snapshot::State_transit::State_transit	(	Clone_Snapshot *	snapshot,
		Snapshot_State	new_state
	)

explicit

Constructor to begin state transition.

Parameters

[in,out]	snapshot	Clone Snapshot
[in]	new_state	State to transit

◆ ~State_transit()

Clone_Snapshot::State_transit::~State_transit ( )

Destructor to end state transition.

◆ State_transit() [2/2]

Clone_Snapshot::State_transit::State_transit ( State_transit const & )

delete

Disable copy construction.

Member Function Documentation

◆ get_error()

int Clone_Snapshot::State_transit::get_error ( ) const

inline

Returns: error code

◆ operator=()

State_transit & Clone_Snapshot::State_transit::operator= ( State_transit const & )

delete

Disable assignment.

Member Data Documentation

◆ m_error

int Clone_Snapshot::State_transit::m_error

private

Saved error while beginning transition.

◆ m_snapshot

Clone_Snapshot* Clone_Snapshot::State_transit::m_snapshot