LuaFuncRef Class Reference

Represent a reference to a Lua object that is a Lua function. More...

#include <LuaFuncRef.h>

Inheritance diagram for LuaFuncRef:

Collaboration diagram for LuaFuncRef:

List of all members.

Public Member Functions
	LuaFuncRef (const std::string &id="nil")
	Reference to Lua nil.
bool	setEnv (const LuaTableRef &)
	Set this function's global environment.
LuaTempResult	getEnv () const
	Returns the function's environment table.
	LuaFuncRef (const LuaTempResult &res)
	Reference to object on the Lua stack.
	LuaFuncRef (const LuaTempResult::Item &item)
	Reference to object on the Lua stack.
	LuaFuncRef (lua_State *lua, int stackPos)
	Reference to object on the Lua stack.
	DECL_FN_CALLS (operator())
	call methods/operator
	DECL_FN_CALLS (call)
	call methods/operator

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Detailed Description

Represent a reference to a Lua object that is a Lua function.

It extends LuaObjRef to add call / operator() as well as function environment set/get. The latter is useful to create a "sandbox" for the function. More info is available elsewhere in this documentation.

Definition at line 29 of file LuaFuncRef.h.

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Member Function Documentation

LuaTempResult LuaFuncRef::getEnv

(

)

const

Returns the function's environment table.

This is nil if the function does not have one; but an error if the function is nil.

Definition at line 26 of file LuaFuncRef.cpp.