Property< T > Class Template Reference

Property bindings More...

#include <cc/Property>

Public Member Functions
	Property ()
	Create property with default value (T{})
	Property (const T &b)
	Create property with initial value b.
	Property (std::initializer_list< T > b)
	Create property with initial value b.
	Property (Function< T()> &&f)
	Create property with defining function f.
	Property (const Property &b)
	Property (Property *b)
	Create an alias of property b.
Property &	operator= (const Property &b)
	Assign value of (and break prior bindings)
	Property (Property &&b)
Property &	operator= (Property &&b)
	~Property ()
	Cleanup: disconnect all bindings and listeners.
void	define (Function< T()> &&f)
	Set a new defining function f
void	operator() (const T &b)
	Assign a new value b (and break prior bindings)
void	operator() (Function< T()> &&f)
	Set a new defining function f
void	restrict (Function< bool(T &, T)> &&g)
	Setup restrictor function g The restrictor gets the new and the old value passed.
void	onChanged (Function< void()> &&f) const
	Register function f to be called when the property value changes.
bool	readFrom (const String &text)
	Read value from text.
T	operator() () const
	Evaluate current property value.
	operator T () const
	Evaluate current property value.
Property &	operator= (const T &b)
	Assign a new value b (and break prior bindings)
template<class T2 >
Property &	operator= (const T2 &b)
	Assign a new value b (and break prior bindings)
template<class T2 >
Property &	operator+= (const T2 &b)
	Increment the current value by b (and break prior bindings)
template<class T2 >
Property &	operator-= (const T2 &b)
	Decrement the current value by b (and break prior bindings)
template<class T2 >
Property &	operator*= (const T2 &b)
	Multiply the current value by b (and break prior bindings)
template<class T2 >
Property &	operator/= (const T2 &b)
	Divide the current value by b (and break prior bindings)
template<class T2 >
Property &	operator<<= (const T2 &b)
	Shift left the current value by b (and break prior bindings)
template<class T2 >
Property &	operator>>= (const T2 &b)
	Shift right the current value by b (and break prior bindings)
Property &	operator++ ()
	Prefix increment operator: Add 1 to the current value and return the new value
Property &	operator-- ()
	Prefix decrement operator: Subtract 1 from the current value and return the new value
T	operator++ (int)
	Postfix increment operator: Add 1 to the current value and return the old value.
T &	operator-- (int)
	Postfix decrement operator: Subtract 1 from the current value and return the old value.

Detailed Description

template<class T>
class cc::Property< T >

Property bindings

Template Parameters

T	Value type

Constructor & Destructor Documentation

Property() [1/5]

template<class T >

Property

(

)

Create property with default value (T{})

Property() [2/5]

template<class T >

Property

(

const T &

b

)

Create property with initial value b.

Property() [3/5]

template<class T >

Property

(

std::initializer_list< T >

b

)

Create property with initial value b.

Todo

improve list initialization

Property() [4/5]

template<class T >

Property ( Function< T()> && f )

explicit

Create property with defining function f.

Property() [5/5]

template<class T >

Property ( Property< T > * b )

explicit

Create an alias of property b.

~Property()

template<class T >

~Property

(

)

Cleanup: disconnect all bindings and listeners.

Member Function Documentation

operator=() [1/3]

template<class T >

Property & operator=

(

const Property< T > &

b

)

Assign value of (and break prior bindings)

define()

template<class T >

void define

(

Function< T()> &&

f

)

Set a new defining function f

operator()() [1/3]

template<class T >

void operator()

(

const T &

b

)

Assign a new value b (and break prior bindings)

operator()() [2/3]

template<class T >

void operator()

(

Function< T()> &&

f

)

Set a new defining function f

restrict()

template<class T >

void restrict

(

Function< bool(T &, T)> &&

g

)

Setup restrictor function g The restrictor gets the new and the old value passed.

It returns true if the value change is allowed to take place. The restrictor function can also modify the new value.

onChanged()

template<class T >

void onChanged

(

Function< void()> &&

f

)

const

Register function f to be called when the property value changes.

readFrom()

template<class T >

bool readFrom

(

const String &

text

)

Read value from text.

operator()() [3/3]

template<class T >

T operator()

(

)

const

Evaluate current property value.

operator T()

template<class T >

operator T

(

)

const

Evaluate current property value.

operator=() [2/3]

template<class T >

Property & operator=

(

const T &

b

)

Assign a new value b (and break prior bindings)

operator=() [3/3]

template<class T >

template<class T2 >

Property & operator=

(

const T2 &

b

)

Assign a new value b (and break prior bindings)

Template Parameters

T2	Value type

operator+=()

template<class T >

template<class T2 >

Property & operator+=

(

const T2 &

b

)

Increment the current value by b (and break prior bindings)

Template Parameters

T2	Delta type

operator-=()

template<class T >

template<class T2 >

Property & operator-=

(

const T2 &

b

)

Decrement the current value by b (and break prior bindings)

Template Parameters

T2	Delta type

operator*=()

template<class T >

template<class T2 >

Property & operator*=

(

const T2 &

b

)

Multiply the current value by b (and break prior bindings)

Template Parameters

T2	Multiplication factor type

operator/=()

template<class T >

template<class T2 >

Property & operator/=

(

const T2 &

b

)

Divide the current value by b (and break prior bindings)

Template Parameters

T2	Divisor type

operator<<=()

template<class T >

template<class T2 >

Property & operator<<=

(

const T2 &

b

)

Shift left the current value by b (and break prior bindings)

Template Parameters

T2	Shift distance type

operator>>=()

template<class T >

template<class T2 >

Property & operator>>=

(

const T2 &

b

)

Shift right the current value by b (and break prior bindings)

Template Parameters

T2	Shift distance type

operator++() [1/2]

template<class T >

Property & operator++

(

)

Prefix increment operator: Add 1 to the current value and return the new value

operator--() [1/2]

template<class T >

Property & operator--

(

)

Prefix decrement operator: Subtract 1 from the current value and return the new value

operator++() [2/2]

template<class T >

T operator++

(

int

)

Postfix increment operator: Add 1 to the current value and return the old value.

operator--() [2/2]

template<class T >

T & operator--

(

int

)

Postfix decrement operator: Subtract 1 from the current value and return the old value.