meta::util::numerical_identifier< Derived, T > Struct Template Reference

A CRTP template base that adds numeric functionality to the identifier type. More...

#include <identifiers.h>

Inheritance diagram for meta::util::numerical_identifier< Derived, T >:

Public Member Functions
Derived &	operator++ ()
	Prefix-increment. More...
Derived	operator++ (int)
	Postifx-increment. More...
Derived &	operator-- ()
	Prefix-decrement. More...
Derived	operator-- (int)
	Postfix-decrement. More...
Derived &	operator+= (const T &step)
Derived &	operator-= (const T &step)
Public Member Functions inherited from meta::util::identifier< Derived, T >
	identifier (const T &t)
	identifiers must be explicitly constructed from their base type—they cannot be implicitly converted from them! More...
	identifier ()=default
	identifier has a default constructor.
	identifier (const identifier &)=default
	identifiers may be copy constructed.
	identifier (identifier &&)=default
	identifiers may be move constructed.
identifier &	operator= (const identifier &)=default
	identifiers may be copy assigned.
identifier &	operator= (identifier &&)=default
	identifiers may be move assigned.
identifier &	operator= (const T &t)
	identifiers may be assigned into from their base type, provided they have already been constructed. More...
	operator const T & () const
	identifiers may be converted into their base type. More...
	operator T & ()
	identifiers may be converted into their base type. More...

Private Member Functions
Derived *	derived ()
	Reinterprets the current numerical_identifier as is underlying Derived type.

Friends
Derived	operator+ (Derived lhs, const Derived &rhs)
Derived	operator- (Derived lhs, const Derived &rhs)

Additional Inherited Members
Public Attributes inherited from meta::util::identifier< Derived, T >
T	id_
	The underlying id for the identifier.

Detailed Description

template<class Derived, class T>
struct meta::util::numerical_identifier< Derived, T >

A CRTP template base that adds numeric functionality to the identifier type.

numerical_identifiers support typical integer math functions on top of the things supported by identifiers.

Member Function Documentation

template<class Derived , class T >

Derived& meta::util::numerical_identifier< Derived, T >::operator++ ( )

inline

Prefix-increment.

Returns

the current identifier after being incremented

template<class Derived , class T >

Derived meta::util::numerical_identifier< Derived, T >::operator++ ( int  )

inline

Postifx-increment.

Returns

the old value of the identifier

template<class Derived , class T >

Derived& meta::util::numerical_identifier< Derived, T >::operator-- ( )

inline

Prefix-decrement.

Returns

the current identifier after being decremented

template<class Derived , class T >

Derived meta::util::numerical_identifier< Derived, T >::operator-- ( int  )

inline

Postfix-decrement.

Returns

the old value of the identifier

template<class Derived , class T >

Derived& meta::util::numerical_identifier< Derived, T >::operator+= ( const T &  step )

inline

Parameters

step	How much to increase the current identifier by

Returns

the current identifier

template<class Derived , class T >

Derived& meta::util::numerical_identifier< Derived, T >::operator-= ( const T &  step )

inline

Parameters

step	How much to decrease the current identifier by

Returns

the current identifier

Friends And Related Function Documentation

template<class Derived , class T >

Derived operator+ ( Derived  lhs, const Derived &  rhs  )

friend

Parameters

lhs
rhs

Returns

lhs + rhs, defined in terms of numerical_identifier::operator+=.

template<class Derived , class T >

Derived operator- ( Derived  lhs, const Derived &  rhs  )

friend

Parameters

lhs
rhs

Returns

lhs - rhs, defined in terms of numerical_identifier::operator-=.

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

• /home/chase/projects/meta/include/util/identifiers.h