ResourceHandle< RS > Class Template Reference

ResourceHandle manages the temporary resource referenced from a collection. More...

Inheritance diagram for ResourceHandle< RS >:

Collaboration diagram for ResourceHandle< RS >:

Public Types
using	Base = std::optional< std::reference_wrapper< RS > >

Public Member Functions
	ResourceHandle ()=default
	ResourceHandle (RS &res)
bool	hasResource () const
	operator bool () const
RS &	getResource ()
const RS &	getResource () const
	operator RS & ()
	operator const RS & () const
RS &	release ()

Detailed Description

template<class RS>
class qmcplusplus::ResourceHandle< RS >

ResourceHandle manages the temporary resource referenced from a collection.

Definition at line 23 of file ResourceHandle.h.

Member Typedef Documentation

Base

using Base = std::optional<std::reference_wrapper<RS> >

Definition at line 26 of file ResourceHandle.h.

Constructor & Destructor Documentation

ResourceHandle() [1/2]

ResourceHandle ( )

default

ResourceHandle() [2/2]

ResourceHandle ( RS &  res )

inline

Definition at line 29 of file ResourceHandle.h.

{ Base::emplace(res); }

Member Function Documentation

getResource() [1/2]

RS& getResource ( )

inline

Definition at line 34 of file ResourceHandle.h.

Referenced by DiracDeterminantBatched< PL, VT, FPVT >::mw_invertPsiM().

{ return Base::value(); }

getResource() [2/2]

const RS& getResource ( ) const

inline

Definition at line 35 of file ResourceHandle.h.

{ return Base::value(); }

hasResource()

bool hasResource ( ) const

inline

Definition at line 31 of file ResourceHandle.h.

{ return Base::has_value(); }

operator bool()

operator bool ( ) const

inline

Definition at line 32 of file ResourceHandle.h.

{ return Base::has_value(); }

operator const RS &()

operator const RS & ( ) const

inline

Definition at line 38 of file ResourceHandle.h.

{ return Base::value(); }

operator RS &()

operator RS & ( )

inline

Definition at line 37 of file ResourceHandle.h.

{ return this->value(); }

release()

RS& release ( )

inline

Definition at line 40 of file ResourceHandle.h.

Referenced by ResourceCollection::takebackResource().

  {
    RS& res = Base::value();
    Base::reset();
    return res;
  }

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

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Utilities/ResourceHandle.h