Gaudi::Details::WeakPropertyRef Class Reference

Optional reference to a property that can be used to refer to a sting or to the string representation of a property instance value. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/Gaudi/Details/PropertyBase.h>

Collaboration diagram for Gaudi::Details::WeakPropertyRef:

Public Member Functions
	WeakPropertyRef ()=default
	WeakPropertyRef (std::string value)
	WeakPropertyRef (PropertyBase &property)
	WeakPropertyRef (const WeakPropertyRef &other)=delete
	WeakPropertyRef (WeakPropertyRef &&other)
	~WeakPropertyRef ()
WeakPropertyRef &	operator= (WeakPropertyRef &&other)
WeakPropertyRef &	operator= (PropertyBase &value)
WeakPropertyRef &	operator= (const std::string &value)
	operator std::string () const
bool	isBound () const
bool	isSet () const

Private Member Functions
void	detach ()

Private Attributes
friend	PropertyBase
PropertyBase *	m_property = nullptr
std::string	m_value
bool	m_unset = true

Detailed Description

Optional reference to a property that can be used to refer to a sting or to the string representation of a property instance value.

Definition at line 155 of file PropertyBase.h.

Constructor & Destructor Documentation

WeakPropertyRef() [1/5]

Gaudi::Details::WeakPropertyRef::WeakPropertyRef ( )

default

WeakPropertyRef() [2/5]

Gaudi::Details::WeakPropertyRef::WeakPropertyRef ( std::string  value )

inline

Definition at line 160 of file PropertyBase.h.

: m_value{std::move( value )}, m_unset{false} {}

WeakPropertyRef() [3/5]

Gaudi::Details::WeakPropertyRef::WeakPropertyRef ( PropertyBase &  property )

inline

Definition at line 161 of file PropertyBase.h.

: m_property{&property} { property.add( this ); }

WeakPropertyRef() [4/5]

Gaudi::Details::WeakPropertyRef::WeakPropertyRef ( const WeakPropertyRef &  other )

delete

WeakPropertyRef() [5/5]

Gaudi::Details::WeakPropertyRef::WeakPropertyRef ( WeakPropertyRef &&  other )

inline

Definition at line 163 of file PropertyBase.h.

        : m_property{other.m_property}, m_value{std::move( other.m_value )}, m_unset{other.m_unset} {
      if ( m_property ) {
        other.m_property = nullptr;
        m_property->remove( &other );
        m_property->add( this );
      }
    }

~WeakPropertyRef()

Gaudi::Details::WeakPropertyRef::~WeakPropertyRef ( )

inline

Definition at line 171 of file PropertyBase.h.

                       {
      if ( m_property ) m_property->remove( this );
    }

Member Function Documentation

detach()

void Gaudi::Details::WeakPropertyRef::detach ( )

inlineprivate

Definition at line 216 of file PropertyBase.h.

{ m_property = nullptr; }

isBound()

bool Gaudi::Details::WeakPropertyRef::isBound ( ) const

inline

Definition at line 208 of file PropertyBase.h.

{ return m_property; }

isSet()

bool Gaudi::Details::WeakPropertyRef::isSet ( ) const

inline

Definition at line 209 of file PropertyBase.h.

{ return !m_unset; }

operator std::string()

Gaudi::Details::WeakPropertyRef::operator std::string

(

)

const

Definition at line 508 of file Property.cpp.

                                                      {
  using Gaudi::Utils::toString;
  return m_property ? ( ( m_property->type_info() == &typeid( std::string ) ) ? toString( m_property->toString() )
                                                                              : m_property->toString() )
                    : m_value;
}

operator=() [1/3]

WeakPropertyRef& Gaudi::Details::WeakPropertyRef::operator= ( const std::string &  value )

inline

Definition at line 200 of file PropertyBase.h.

                                                         {
      if ( m_property ) m_property->fromString( value ).ignore();
      m_value = value;
      m_unset = false;
      return *this;
    }

operator=() [2/3]

WeakPropertyRef& Gaudi::Details::WeakPropertyRef::operator= ( PropertyBase &  value )

inline

Definition at line 188 of file PropertyBase.h.

                                                      {
      if ( m_property != &value ) {
        if ( m_property ) {
          m_property->remove( this );
          if ( !m_unset ) m_value = m_property->toString();
        }
        if ( !m_unset ) value.fromString( m_value ).ignore();
        m_property = &value;
        value.add( this );
      }
      return *this;
    }

operator=() [3/3]

WeakPropertyRef& Gaudi::Details::WeakPropertyRef::operator= ( WeakPropertyRef &&  other )

inline

Definition at line 174 of file PropertyBase.h.

                                                          {
      if ( this != &other ) {
        if ( m_property ) m_property->remove( this );
        m_property       = other.m_property;
        other.m_property = nullptr;
        if ( m_property ) {
          m_property->remove( &other );
          m_property->add( this );
        }
        m_value = std::move( other.m_value );
        m_unset = other.m_unset;
      }
      return *this;
    }

Member Data Documentation

m_property

PropertyBase* Gaudi::Details::WeakPropertyRef::m_property = nullptr

private

Definition at line 212 of file PropertyBase.h.

m_unset

bool Gaudi::Details::WeakPropertyRef::m_unset = true

private

Definition at line 214 of file PropertyBase.h.

m_value

std::string Gaudi::Details::WeakPropertyRef::m_value

private

Definition at line 213 of file PropertyBase.h.

PropertyBase

friend Gaudi::Details::WeakPropertyRef::PropertyBase

private

Definition at line 156 of file PropertyBase.h.

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

• GaudiKernel/include/Gaudi/Details/PropertyBase.h
• GaudiKernel/src/Lib/Property.cpp