Core Function isNumeric
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(Created page with "<pre> isNumeric( <expression> ) </pre> === Description === Checks if string only contains numbers. === Parameters === ==== expression ==== The string to use. === Return Val...")
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(Created page with "<pre> isNumeric( <expression> ) </pre> === Description === Checks if string only contains numbers. === Parameters === ==== expression ==== The string to use. === Return Val...")
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Revision as of 19:21, 1 December 2011
isNumeric( <expression> )
Contents |
Description
Checks if string only contains numbers.
Parameters
expression
The string to use.
Return Value
Success: Returns 1.
Failure: Returns 0.
Remarks
None.
Example
$str = "The quick brown fox"; MsgBox( isNumeric($str) );
