WoW:USERAPI truncate: Difference between revisions

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== See Also ==
* [[round]]
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Revision as of 08:59, 18 January 2010

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

See Also