Core Function Abs
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(Created page with "<pre> Abs( <expression> ) </pre> === Description === Checks if a variable is an array type. === Parameters === ==== expression ==== Any valid numeric expression. === Return...")
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(Created page with "<pre> Abs( <expression> ) </pre> === Description === Checks if a variable is an array type. === Parameters === ==== expression ==== Any valid numeric expression. === Return...")
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Revision as of 04:02, 9 November 2011
Abs( <expression> )
Contents |
Description
Checks if a variable is an array type.
Parameters
expression
Any valid numeric expression.
Return Value
Returns absolute value of expression.
Remarks
A string has a value of zero.
Example
$var = Abs(-123.45) println( "Value is: $var" ) ; value is 123.45
