asdmbinaries::Optional< Enum, EnumHelper > Class Template Reference
[Material related to optional values.]

A class to embed optional information. More...

#include <SDMDataObject.h>

List of all members.

Public Member Functions
	Optional ()
	The empty constructor.
	Optional (Enum literal)
	The full constructor.
bool	present () const
	Test of presence.
Enum	literal () const
	Returns the optional value.
Private Attributes
bool	present_
Enum	literal_

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Detailed Description

template<class Enum, class EnumHelper>
class asdmbinaries::Optional< Enum, EnumHelper >

A class to embed optional information.

Definition at line 193 of file SDMDataObject.h.

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Constructor & Destructor Documentation

template<class Enum, class EnumHelper>

asdmbinaries::Optional< Enum, EnumHelper >::Optional

(

)

[inline]

The empty constructor.

To be used whenever an optional value has to be declared as absent.

Definition at line 204 of file SDMDataObject.h.

template<class Enum, class EnumHelper>

asdmbinaries::Optional< Enum, EnumHelper >::Optional

(

Enum

literal

)

[inline]

The full constructor.

To be used whenever an optional value has to be declared as present.

Parameters:

literal

the value of type Enum to embed in the Optional class.

Definition at line 215 of file SDMDataObject.h.

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Member Function Documentation

template<class Enum, class EnumHelper>

Enum asdmbinaries::Optional< Enum, EnumHelper >::literal

(

)

const [inline]

Returns the optional value.

Returns:

an Enum

Note:

the returned value is meaningful if and only if present() == true !

Definition at line 235 of file SDMDataObject.h.

template<class Enum, class EnumHelper>

bool asdmbinaries::Optional< Enum, EnumHelper >::present

(

)

const [inline]

Test of presence.

Returns:

true (resp. false) if this represents a present (resp. false) optional value.

Definition at line 225 of file SDMDataObject.h.

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Member Data Documentation

template<class Enum, class EnumHelper>

Enum asdmbinaries::Optional< Enum, EnumHelper >::literal_ [private]

Definition at line 196 of file SDMDataObject.h.

Referenced by asdmbinaries::Optional< SpectralResolutionType, CSpectralResolutionType >::literal(), and asdmbinaries::Optional< SpectralResolutionType, CSpectralResolutionType >::Optional().

template<class Enum, class EnumHelper>

bool asdmbinaries::Optional< Enum, EnumHelper >::present_ [private]

Definition at line 195 of file SDMDataObject.h.

Referenced by asdmbinaries::Optional< SpectralResolutionType, CSpectralResolutionType >::Optional(), and asdmbinaries::Optional< SpectralResolutionType, CSpectralResolutionType >::present().

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

• code/alma/ASDMBinaries/SDMDataObject.h