roc::core::Optional< T, Size > Class Template Reference

Optionally constructed object. More...

#include <optional.h>

Inheritance diagram for roc::core::Optional< T, Size >:

Collaboration diagram for roc::core::Optional< T, Size >:

Public Member Functions
void	reset (T *ptr=NULL)
	Set pointer to the newly created object, destroy old pointed object if set. More...
T *	get () const
	Get underlying object. More...
T *	operator-> () const
	Get underlying object. More...
T &	operator* () const
	Get underlying reference. More...
	operator const struct unspecified_bool * () const
	Convert to bool. More...
void *	unallocated_memory ()
	Get object memory. More...

Detailed Description

template<class T, size_t Size = sizeof(T)>
class roc::core::Optional< T, Size >

Optionally constructed object.

Definition at line 25 of file optional.h.

Member Function Documentation

get()

template<class T , size_t Size = sizeof(T)>

T* roc::core::Optional< T, Size >::get ( ) const

inline

Get underlying object.

Definition at line 51 of file optional.h.

operator const struct unspecified_bool *()

template<class T , size_t Size = sizeof(T)>

roc::core::Optional< T, Size >::operator const struct unspecified_bool * ( ) const

inline

Convert to bool.

Definition at line 72 of file optional.h.

operator*()

template<class T , size_t Size = sizeof(T)>

T& roc::core::Optional< T, Size >::operator* ( ) const

inline

Get underlying reference.

Definition at line 64 of file optional.h.

operator->()

template<class T , size_t Size = sizeof(T)>

T* roc::core::Optional< T, Size >::operator-> ( ) const

inline

Get underlying object.

Definition at line 56 of file optional.h.

reset()

template<class T , size_t Size = sizeof(T)>

void roc::core::Optional< T, Size >::reset ( T *  ptr = NULL )

inline

Set pointer to the newly created object, destroy old pointed object if set.

Precondition

ptr should be returned by associated placement new.

Definition at line 40 of file optional.h.

unallocated_memory()

template<class T , size_t Size = sizeof(T)>

void* roc::core::Optional< T, Size >::unallocated_memory ( )

inline

Get object memory.

Precondition

Should be called before object is actually allocated.

Definition at line 79 of file optional.h.

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

• roc_core/optional.h