在使用 tolua ++将c++函数导出，可以被 lua 调用之后，编译通过，但会报类似这样的错误： 1， attempt to call field 'new' (a nil value ) 在使用local aaa = MyClass: new ()时会报这样的错误 2， Attempt to call a non- call able object 在使用local aaa = MyClass ()时会这么. Joined Jul 25, 2007 Messages 382 Reaction score 38. aikur.de If you define a function as something:yourfunction() instead of something.yourfunction() the first parameter is implicitly named self . You call lua_pcall with the number of arguments you are passing and the number of results you want. What is a nil value in Lua? - FindAnyAnswer.com Using lit install creationix/weblit to use an express-like framework built on top of coroutines. The error says you are looking for a global function, that means your actual function is not visible when you call it. 后来才知道 lua5.2 以后 已经删 … a = nil print (a & 1) attempt to perform arithmetic on a nil value (field ‘b’) 试图用一个不存在的引用进行计算; a = {} print (a. b & 1) 类型3、调用nil值. It's frequently used to remove a value in a table or destroy a variable in a script. Delete demo code and paste your lua code. Okay. Language: Ada Assembly Bash C# C++ (gcc) C++ (clang) C++ (vc++) C (gcc) C (clang) C (vc) Client Side Clojure Common Lisp D Elixir Erlang F# Fortran Go Haskell Java Javascript Kotlin Lua MySql Node.js Ocaml Octave Objective-C Oracle Pascal Perl Php PostgreSQL Prolog Python Python 3 R Rust Ruby Scala … Habe ich diese Lua-Skript, das soll eine neue Klasse erstellen, erstellen Sie eine Instanz und Aufruf von Funktionen, aber es ist ein Fehler, bei dem ich . Lua read codes from first line to last line. It isn't a good idea to use io at all from inside Löve. oop - Lua-Skript wirft Fehlermeldung "attempt to call a nil value …

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