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 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


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