Core Function isNumeric
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Latest revision as of 12:38, 14 June 2015
isNumeric( <expression> )
Contents |
Description
Checks if string only contains numbers. (Allows for float/double)
Parameters
expression
The string to use.
Return Value
Success: Returns 1.
Failure: Returns 0.
Remarks
Remember this function will return true if the string is a valid float with decimal point if you wish to check if the string is only numbers and nothing else check out isDigit().
Example
$str = "The quick brown fox"; MsgBox( isNumeric($str) );
