lua - How special is the global variable _G? - Stack Overflow The global variable _G is actually _ENV _G _ENV is not a global, but an upvalue or a local variable The _G field of the default "global environment" points back to the global environment
Lua 5. 3 Reference Manual In Lua, the global variable _G is initialized with this same value (_G is never used internally ) When Lua loads a chunk, the default value for its _ENV upvalue is the global environment (see load) Therefore, by default, free names in Lua code refer to entries in the global environment (and, therefore, they are also called global variables)
Luau globals | Documentation - Roblox Creator Hub _G: Array A table that is shared between all scripts of the same context level _VERSION: string A global variable that holds a string containing the current interpreter version Functions assert Variant Parameters value: Variant errorMessage: string Default Value: assertion failed! Returns Variant error
How to Use _G | Roblox Studio Tutorial - YouTube In this video, I will teach you how to use _G in Roblox Studio TL; DW: _G is a Lua global variable It is a table that is shared between all scripts of the s
Programming in Lua : 14 To facilitate such manipulations, Lua stores the environment itself in a global variable _G (Yes, _G _G is equal to _G ) For instance, the following code prints the names of all global variables defined in the current environment:
Lua ¿como convertir un string en una variable? Es decir, si tu programa tiene una variable llamada x que vale 1, entonces existe la clave _G["x"] y tiene valor 1 En ese diccionario es posible crear claves nuevas, que creo que es justamente lo que estás preguntando Así por ejemplo: nombre = "prueba" _G[nombre] = "Ha funcionado?"