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This page documents a user-defined function that you can copy and paste into your addon. Replace PREFIX with your addon or lib prefix to avoid conflicts between different versions of these functions.

User defined functions


Round a number off to n places.

number = round(number, decimals)

Function Parameters[]

Arguments[]

number
Number. The number to round.
decimals 
Number. Round to this many places.

Returns[]

number 
Number. The rounded number.

Example[]

local number = round(math.pi, 3)
print(number) -- prints 3.142

Code[]

function round(number, decimals)
    return (("%%.%df"):format(decimals)):format(number)
end

See Also[]

  • truncate


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