Difference between revisions of "(global)"
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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> |
{|- | {|- | ||
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[[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--> |
Latest revision as of 18:08, 12 July 2023
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()
Methodsassert error if v nil or false, otherwise returns v |
EventsConstants |