Template class which may either hold a value of type T or nothing. More...

Public Member Functions
bool	isNothing ()
	Checks if the object does not hold a value.
bool	hasValue ()
	Checks if the object does hold a value.
Static Public Member Functions
static Maybe< T >	just (const T &value)
	Creates a new Maybe object holding a value.
static Maybe< T >	nothing ()
	Creates a new Maybe object holding nothing.
Public Attributes
T	value
	Contains the value held by the Maybe object.

Detailed Description

Template class which may either hold a value of type T or nothing.

T must have a default constructor and be copyable.

Member Function Documentation

template<class T >

bool Maybe< T >::hasValue ( ) [inline]

Checks if the object does hold a value.

template<class T >

bool Maybe< T >::isNothing ( ) [inline]

Checks if the object does not hold a value.

template<class T >

static Maybe<T> Maybe< T >::just ( const T & value ) [inline, static]

Creates a new Maybe object holding a value.

A copy of value will be created.

Parameters:

[in] value The value the object should hold.

template<class T >

Contains the value held by the Maybe object.

Use this member to access the object.

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