luwra::Function< Ret > Struct Template Reference

A callable Lua value. More...

#include <function.hpp>

Public Member Functions
template<typename OtherRet >
	Function (const Function< OtherRet > &other)
	Convert from an existing Function.
	Function (const Reference &ref)
	Create using a Reference.
	Function (State *state, int index)
	Create using a Callable on the stack.
Ret	operator() () const
	Invoke the callable without arguments.
template<typename... Args>
Ret	operator() (Args &&... args) const
	Invoke the callable with arguments.

Public Attributes
Reference	ref
	Internal reference to the Lua value.

Detailed Description

template<typename Ret>
struct luwra::Function< Ret >

A callable Lua value.

Template Parameters

Ret	Expected return type

Constructor & Destructor Documentation

Function() [1/3]

template<typename Ret >

luwra::Function< Ret >::Function ( const Reference &  ref )

inline

Create using a Reference.

Function() [2/3]

template<typename Ret >

luwra::Function< Ret >::Function ( State *  state, int  index  )

inline

Create using a Callable on the stack.

Function() [3/3]

template<typename Ret >

template<typename OtherRet >

luwra::Function< Ret >::Function ( const Function< OtherRet > &  other )

inline

Convert from an existing Function.

Member Function Documentation

operator()() [1/2]

template<typename Ret >

Ret luwra::Function< Ret >::operator() ( ) const

inline

Invoke the callable without arguments.

operator()() [2/2]

template<typename Ret >

template<typename... Args>

Ret luwra::Function< Ret >::operator() ( Args &&...  args ) const

inline

Invoke the callable with arguments.

Member Data Documentation

ref

template<typename Ret >

Reference luwra::Function< Ret >::ref

Internal reference to the Lua value.