Difference between revisions of "(global)"
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__NOTOC__ | __NOTOC__ | ||
<!-- GIDEROSOBJ:(global) --> | <!-- GIDEROSOBJ:(global) --> | ||
− | '''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]]<br/> | + | '''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]][[File:Platform linux.png]]<br/> |
'''Available since:''' Gideros 2011.6<br/> | '''Available since:''' Gideros 2011.6<br/> | ||
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=== Example === | === Example === | ||
'''Prints all current global variables:''' | '''Prints all current global variables:''' | ||
− | < | + | <syntaxhighlight lang="lua"> |
local function globalVariable() | local function globalVariable() | ||
for k,v in pairs(_G) do | for k,v in pairs(_G) do | ||
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globalVariable() | globalVariable() | ||
− | </ | + | </syntaxhighlight> |
+ | |||
+ | === Reference === | ||
+ | https://github.com/gideros/luau/blob/master/VM/src/lbaselib.cpp</br> | ||
+ | https://create.roblox.com/docs/reference/engine/globals/LuaGlobals | ||
{|- | {|- | ||
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[[assert]] ''error if v nil or false, otherwise returns v''<br/><!--GIDEROSMTD:assert(v,message) error if v nil or false, otherwise returns v--> | [[assert]] ''error if v nil or false, otherwise returns v''<br/><!--GIDEROSMTD:assert(v,message) error if v nil or false, otherwise returns v--> | ||
[[collectgarbage]] ''opts: stop, restart, collect, count, step, setpause, setstepmul''<br/><!--GIDEROSMTD:collectgarbage(opt,arg) opts: stop, restart, collect, count, step, setpause, setstepmul--> | [[collectgarbage]] ''opts: stop, restart, collect, count, step, setpause, setstepmul''<br/><!--GIDEROSMTD:collectgarbage(opt,arg) opts: stop, restart, collect, count, step, setpause, setstepmul--> | ||
+ | [[ColorValue]] ''sets a Color the r,g,b,a channel values''<br/><!--GIDEROSMTD:ColorValue(r,g,b,a) sets a Color the r,g,b,a channel values--> | ||
[[dofile]] ''executes as Lua chunk, default stdin, returns value''<br/><!--GIDEROSMTD:dofile(filename) executes as Lua chunk, default stdin, returns value--> | [[dofile]] ''executes as Lua chunk, default stdin, returns value''<br/><!--GIDEROSMTD:dofile(filename) executes as Lua chunk, default stdin, returns value--> | ||
[[error]] ''terminates protected func, never returns''<br/><!--GIDEROSMTD:error(message,level) terminates protected func, never returns--> | [[error]] ''terminates protected func, never returns''<br/><!--GIDEROSMTD:error(message,level) terminates protected func, never returns--> | ||
+ | [[gcinfo]] ''returns the total memory heap size in kilobytes''<br/><!--GIDEROSMTD:gcinfo() returns the total memory heap size in kilobytes--> | ||
[[getfenv]] ''gets env, f can be a function or number(stack level)''<br/><!--GIDEROSMTD:getfenv(f) gets env, f can be a function or number(stack level)--> | [[getfenv]] ''gets env, f can be a function or number(stack level)''<br/><!--GIDEROSMTD:getfenv(f) gets env, f can be a function or number(stack level)--> | ||
[[getmetatable]] ''returns metatable of given object, otherwise nil''<br/><!--GIDEROSMTD:getmetatable(object) returns metatable of given object, otherwise nil--> | [[getmetatable]] ''returns metatable of given object, otherwise nil''<br/><!--GIDEROSMTD:getmetatable(object) returns metatable of given object, otherwise nil--> | ||
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[[loadstring]] ''loads string as chunk, returns chunk as function, else nil plus error''<br/><!--GIDEROSMTD:loadstring(string,chunkname) loads string as chunk, returns chunk as function, else nil plus error--> | [[loadstring]] ''loads string as chunk, returns chunk as function, else nil plus error''<br/><!--GIDEROSMTD:loadstring(string,chunkname) loads string as chunk, returns chunk as function, else nil plus error--> | ||
[[next]] ''returns next index,value pair, if index=nil(default-, returns first index''<br/><!--GIDEROSMTD:next(table,index) returns next index,value pair, if index=nil(default-, returns first index--> | [[next]] ''returns next index,value pair, if index=nil(default-, returns first index''<br/><!--GIDEROSMTD:next(table,index) returns next index,value pair, if index=nil(default-, returns first index--> | ||
+ | [[newproxy]] ''creates a blank userdata, with the option for it to have a metatable''<br/><!--GIDEROSMTD:newproxy(addMetatable) creates a blank userdata, with the option for it to have a metatable--> | ||
[[pairs]] ''returns the next function and table t plus a nil, iterates over all key-value pairs''<br/><!--GIDEROSMTD:pairs(t) returns the next function and table t plus a nil, iterates over all key-value pairs--> | [[pairs]] ''returns the next function and table t plus a nil, iterates over all key-value pairs''<br/><!--GIDEROSMTD:pairs(t) returns the next function and table t plus a nil, iterates over all key-value pairs--> | ||
[[pcall]] ''protected mode call, catches errors, returns status code first''<br/><!--GIDEROSMTD:pcall(f,arg1,arg2,...) protected mode call, catches errors, returns status code first--> | [[pcall]] ''protected mode call, catches errors, returns status code first''<br/><!--GIDEROSMTD:pcall(f,arg1,arg2,...) protected mode call, catches errors, returns status code first--> | ||
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[[rawequal]] ''non-metamethod v1==v2, returns boolean''<br/><!--GIDEROSMTD:rawequal(v1,v2) non-metamethod v1==v2, returns boolean--> | [[rawequal]] ''non-metamethod v1==v2, returns boolean''<br/><!--GIDEROSMTD:rawequal(v1,v2) non-metamethod v1==v2, returns boolean--> | ||
[[rawget]] ''non-metamethod get value of table[index], index != nil''<br/><!--GIDEROSMTD:rawget(table,key) non-metamethod get value of table[index], index != nil--> | [[rawget]] ''non-metamethod get value of table[index], index != nil''<br/><!--GIDEROSMTD:rawget(table,key) non-metamethod get value of table[index], index != nil--> | ||
+ | [[rawiter]] ''non-metamethod table iteration''<br/><!--GIDEROSMTD:rawiter(table,key) non-metamethod table iteration--> | ||
+ | [[rawlen]] ''non-metamethod length of the string or table''<br/><!--GIDEROSMTD:rawlen(table) non-metamethod length of the string or table--> | ||
[[rawset]] ''non-metamethod set value of table[index], index != nil''<br/><!--GIDEROSMTD:rawset(table,key,value) non-metamethod set value of table[index], index != nil--> | [[rawset]] ''non-metamethod set value of table[index], index != nil''<br/><!--GIDEROSMTD:rawset(table,key,value) non-metamethod set value of table[index], index != nil--> | ||
[[require]] ''loads package, updates _LOADED, returns boolean''<br/><!--GIDEROSMTD:require(packagename) loads package, updates _LOADED, returns boolean--> | [[require]] ''loads package, updates _LOADED, returns boolean''<br/><!--GIDEROSMTD:require(packagename) loads package, updates _LOADED, returns boolean--> | ||
+ | [[select]] ''returns items in a list or number of items in a list''<br/><!--GIDEROSMTD:select(index,...) returns items in a list or number of items in a list--> | ||
[[setfenv]] ''sets env, f can be a function or number(stack level, default=1-, 0=global env''<br/><!--GIDEROSMTD:setfenv(f,table) sets env, f can be a function or number(stack level, default=1-, 0=global env--> | [[setfenv]] ''sets env, f can be a function or number(stack level, default=1-, 0=global env''<br/><!--GIDEROSMTD:setfenv(f,table) sets env, f can be a function or number(stack level, default=1-, 0=global env--> | ||
[[setmetatable]] ''sets metatable, nil to remove metatable''<br/><!--GIDEROSMTD:setmetatable(table,metatable) sets metatable, nil to remove metatable--> | [[setmetatable]] ''sets metatable, nil to remove metatable''<br/><!--GIDEROSMTD:setmetatable(table,metatable) sets metatable, nil to remove metatable--> | ||
+ | [[setsafeenv]] ''sets a safe env''<br/><!--GIDEROSMTD:setsafeenv(flags) sets a safe env--> | ||
[[tonumber]] ''convert to number, returns number, nil if non-convertible, 2<=base<=36''<br/><!--GIDEROSMTD:tonumber(e,base) convert to number, returns number, nil if non-convertible, 2<=base<=36--> | [[tonumber]] ''convert to number, returns number, nil if non-convertible, 2<=base<=36''<br/><!--GIDEROSMTD:tonumber(e,base) convert to number, returns number, nil if non-convertible, 2<=base<=36--> | ||
[[tostring]] ''convert to string, returns string''<br/><!--GIDEROSMTD:tostring(e) convert to string, returns string--> | [[tostring]] ''convert to string, returns string''<br/><!--GIDEROSMTD:tostring(e) convert to string, returns string--> | ||
[[type]] ''returns type of v as a string''<br/><!--GIDEROSMTD:type(v) returns type of v as a string--> | [[type]] ''returns type of v as a string''<br/><!--GIDEROSMTD:type(v) returns type of v as a string--> | ||
+ | [[typeof]] ''returns type of v as a string''<br/><!--GIDEROSMTD:typeof(v) returns type of v as a string--> | ||
[[unpack]] ''returns all elements from list''<br/><!--GIDEROSMTD:unpack(list) returns all elements from list--> | [[unpack]] ''returns all elements from list''<br/><!--GIDEROSMTD:unpack(list) returns all elements from list--> | ||
+ | [[vector]] ''vector with up to 3 values''<br/><!--GIDEROSMTD:vector(x,y[,z]) vector with up to 3 values--> | ||
[[xpcall]] ''pcall function f with new error handler err''<br/><!--GIDEROSMTD:xpcall(f,err) pcall function f with new error handler err--> | [[xpcall]] ''pcall function f with new error handler err''<br/><!--GIDEROSMTD:xpcall(f,err) pcall function f with new error handler err--> | ||
Latest revision as of 18:43, 21 February 2025
Supported platforms:
Available since: Gideros 2011.6
Description
Global scope of Lua environment.
Example
Prints all current global variables:
local function globalVariable()
for k,v in pairs(_G) do
print(k,v)
end
end
globalVariable()
Reference
https://github.com/gideros/luau/blob/master/VM/src/lbaselib.cpp
https://create.roblox.com/docs/reference/engine/globals/LuaGlobals
Methodsassert error if v nil or false, otherwise returns v |
EventsConstants |