WoW:USERAPI truncate

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Revision as of 08:48, 18 January 2010 by WoWWiki>Sippeangelo (Created page with '{{userfunc}} <!-- Leave this line in! --> '''Truncate''' a number off to n places. number = truncate(number, decimals) == Function Parameters == === Arguments === ;number: Nu…')
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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


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