WoW:USERAPI round

This page documents a <i>user-defined function</i> 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

Reference e
AddOns WoW API Widget API XML UI Event API WoW Lua Macro API CVars Battle.net HOWTOs Snippets UI tech Categories

→ Snippets

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