7 lines
203 B
Lua
7 lines
203 B
Lua
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--DOC_GEN_OUTPUT --DOC_HIDE
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local gears = require("gears") --DOC_HIDE
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local tab = { 1, nil, "a", "b", foo = "bar" }
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local count = gears.table.count_keys(tab)
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print("The table has " .. count .. " keys")
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