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How to check if a table is empty?

Asked by

danglt 185

6 years ago

function empty()
    print("table empty")
end
-- Place i need help with --

Answered by

Simulants 52

6 years ago

Edited 6 years ago

Using #Table will give you the length of it.


table = {182}

function is_empty(x)
if #table<=0 then
return true
end
end

Answered by

metryy 306

6 years ago

if #table < 1 then
    print("Table is empty.")
end

Hope that helped^

Answered by

6 years ago

Edited 6 years ago

You can do a few things.

local t = {}

if #t < 1 then
 --do code
end

if not t[1] then
 --do code
end

for i,v in pairs(t) do
  if not v then
    --do code
    end
end

loooooool raid6n 2196 — 4y