lar::details::bulk_allocator::ReferenceCounter Class Reference

A simple reference counter, keep track of a number of users. More...

#include "BulkAllocator.h"

Inheritance diagram for lar::details::bulk_allocator::ReferenceCounter:

Public Types
typedef unsigned int	Counter_t
	type of user counter More...

Public Member Functions
bool	hasUsers () const
	Returns whether there are currently users. More...
Counter_t	Count () const
	Returns the number of registered users. More...
void	AddUser ()
	Adds a user to the users count. More...
bool	RemoveUser ()
	Removed a user to the users count; returns false if no user yet. More...

Private Attributes
Counter_t	counter = 0

Detailed Description

A simple reference counter, keep track of a number of users.

Definition at line 227 of file BulkAllocator.h.

Member Typedef Documentation

typedef unsigned int lar::details::bulk_allocator::ReferenceCounter::Counter_t

type of user counter

Definition at line 229 of file BulkAllocator.h.

Member Function Documentation

void lar::details::bulk_allocator::ReferenceCounter::AddUser ( )

inline

Adds a user to the users count.

Definition at line 238 of file BulkAllocator.h.

References util::counter().

Referenced by lar::details::bulk_allocator::BulkAllocatorBase< T >::AddUser().

{ ++counter; }

Counter_t lar::details::bulk_allocator::ReferenceCounter::Count ( ) const

inline

Returns the number of registered users.

Definition at line 235 of file BulkAllocator.h.

References util::counter().

{ return counter; }

bool lar::details::bulk_allocator::ReferenceCounter::hasUsers ( ) const

inline

Returns whether there are currently users.

Definition at line 232 of file BulkAllocator.h.

References util::counter().

Referenced by lar::details::bulk_allocator::BulkAllocatorBase< T >::RemoveUser().

{ return counter > 0; }

bool lar::details::bulk_allocator::ReferenceCounter::RemoveUser ( )

inline

Removed a user to the users count; returns false if no user yet.

Definition at line 241 of file BulkAllocator.h.

References util::counter().

Referenced by lar::details::bulk_allocator::BulkAllocatorBase< T >::RemoveUser().

        {
          if (!counter) return false;
          --counter;
          return true;
        }

Member Data Documentation

Counter_t lar::details::bulk_allocator::ReferenceCounter::counter = 0

private

Definition at line 249 of file BulkAllocator.h.

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

• lardata/v09_16_03/source/lardata/Utilities/BulkAllocator.h