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.
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