marlinmt::book::WeakEntry Class Reference

Wrapper for weak pointer to Entry. More...

#include <Selection.h>

Public Member Functions
bool	valid () const
	check if WeakEntry is usable. More...
const EntryKey &	key () const
	get key from Entry. More...
template<typename T >
Handle< Entry< T > >	handle () const
	create new Handle for Entry. More...

Private Member Functions
	WeakEntry (const std::shared_ptr< const details::Entry > &entry)
	WeakEntry (const std::shared_ptr< details::Entry > &entry)
	WeakEntry ()=default

Private Attributes
friend	Selection
friend	BookStore
std::weak_ptr< const details::Entry >	_entry {}
	wake reference to Entry More...

Detailed Description

Wrapper for weak pointer to Entry.

Mainly used for Selections.

Definition at line 29 of file Selection.h.

Constructor & Destructor Documentation

WeakEntry() [1/3]

marlinmt::book::WeakEntry::WeakEntry ( const std::shared_ptr< const details::Entry > &  entry )

explicitprivate

Definition at line 8 of file Selection.cc.

WeakEntry() [2/3]

marlinmt::book::WeakEntry::WeakEntry ( const std::shared_ptr< details::Entry > &  entry )

explicitprivate

Definition at line 11 of file Selection.cc.

WeakEntry() [3/3]

marlinmt::book::WeakEntry::WeakEntry ( )

privatedefault

Referenced by marlinmt::book::Selection::findFirst().

Member Function Documentation

handle()

template<typename T >

Handle<Entry<T> > marlinmt::book::WeakEntry::handle ( ) const

inline

create new Handle for Entry.

Attention

don't use old Handle to the Entry after this.

Exceptions

BookStoreException

when WeakEntry is invalid.

Definition at line 58 of file Selection.h.

References _entry, MARLIN_BOOK_THROW, and valid().

key()

const EntryKey & marlinmt::book::WeakEntry::key

(

)

const

get key from Entry.

Definition at line 18 of file Selection.cc.

References _entry.

Referenced by marlinmt::book::Selection::find(), and marlinmt::BookStoreManager::getKey().

valid()

bool marlinmt::book::WeakEntry::valid

(

)

const

check if WeakEntry is usable.

Returns

false when Entry referenced by WeakEntry no longer exist

Definition at line 14 of file Selection.cc.

References _entry.

Referenced by marlinmt::book::Selection::find(), marlinmt::BookStoreManager::getKey(), and handle().

Member Data Documentation

_entry

std::weak_ptr< const details::Entry > marlinmt::book::WeakEntry::_entry {}

private

wake reference to Entry

Definition at line 67 of file Selection.h.

Referenced by handle(), key(), and valid().

BookStore

friend marlinmt::book::WeakEntry::BookStore

private

Definition at line 31 of file Selection.h.

Selection

friend marlinmt::book::WeakEntry::Selection

private

Definition at line 30 of file Selection.h.

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

• Selection.h
• Selection.cc