API getglobal

__NOTOC__
Returns the value of a global variable by name (or key). Deprecated, use the global table _G instead:
 value = getglobal(globalKey) --getglobal deprecated
 value = _G[globalKey] --new syntax to get a global
== Arguments ==
;globalKey : Any - "Name" of the global you want to get.
== Returns ==
; value : Any - The value of the specified global variable.
== Details ==
Accesing globals by name may be useful when dealing with arrays of widgets:
 for i=1, 10 do
 local curFrame = _G["MyAwesomeFrame" .. i]
 -- do something with curFrame, like position it:
 curFrame:SetPoint("TOP", 0, -20*i)
 end