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USERAPI truncate

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Revision as of 08:48, January 18, 2010 by Sippeangelo (Talk | contribs)

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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's prefix to avoid conflicts between different versions of these functions.
User defined functions < truncate


Truncate a number off to n places.

number = truncate(number, decimals)

Function Parameters

Arguments

number
Number. The number to truncate.
decimals 
Number. Truncate to this many places.

Returns

number 
Number. The truncated number.

Example

local number = truncate(math.pi, 3)
print(number)

Prints: 3.141

Code

function truncate(number, decimals)
    return number - (number % (0.1 ^ decimals))
end


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