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  1. function table.map_length(t)
  2.     local c = 0
  3.     for k,v in pairs(t) do
  4.          c = c+1
  5.     end
  6.     return c
  7. end
  8.  
  9. A = {
  10. ["b"] = {c=1, d=2},
  11. ["e"] = {f=1, g=2},
  12. }
  13.  
  14. print(table.map_length(A))
  15.  
  16. --https://pt.stackoverflow.com/q/33301/101
Success #stdin #stdout 0s 14120KB
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https://ideone.com/jNlaop
language:
Lua (luac 5.3.3)
created:
7 years ago
visibility:
public

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