lib::optional< T > Class Template Reference

Optional data type. More...

#include <optional.hpp>

Public Member Functions
	optional ()
	Create new optional datatype.
	optional (T val)
	Create new optional datatype.
void	set (T val)
	Set value.
void	clear ()
	Clear value.
T	get ()
	Get value.
bool	is ()
	If value is not null.

Private Attributes
T	var
	Intrnal variable.
bool	null
	Does values is saved.

Detailed Description

template<class T>
class lib::optional< T >

Optional data type.

Template Parameters

T	-> Type of internal data

Definition at line 32 of file optional.hpp.

Constructor & Destructor Documentation

optional() [1/2]

template<class T >

lib::optional< T >::optional ( )

inline

Create new optional datatype.

Definition at line 47 of file optional.hpp.

optional() [2/2]

template<class T >

lib::optional< T >::optional ( T val )

inline

Create new optional datatype.

Parameters

val	=> T -> Value

Definition at line 55 of file optional.hpp.

Member Function Documentation

clear()

template<class T >

void lib::optional< T >::clear ( )

inline

Clear value.

Definition at line 71 of file optional.hpp.

Referenced by CBuild::types::file::file().

get()

template<class T >

T lib::optional< T >::get ( )

inline

Get value.

Exceptions

std::runtime_error

-> If type is null

Returns

T -> Value, if any

Definition at line 79 of file optional.hpp.

References lib::optional< T >::var.

is()

template<class T >

bool lib::optional< T >::is ( )

inline

If value is not null.

Returns

bool -> true / false

Definition at line 91 of file optional.hpp.

References lib::optional< T >::null.

set()

template<class T >

void lib::optional< T >::set ( T val )

inline

Set value.

Parameters

val	=> T -> Value

Definition at line 64 of file optional.hpp.

Member Data Documentation

null

template<class T >

bool lib::optional< T >::null

private

Does values is saved.

Definition at line 41 of file optional.hpp.

Referenced by lib::optional< T >::is().

var

template<class T >

T lib::optional< T >::var

private

Intrnal variable.

Definition at line 37 of file optional.hpp.

Referenced by lib::optional< T >::get().

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

• CBuild/headers/optional.hpp