On Mon, 2003-11-24 at 13:30, Eric Walker wrote:
> How can I test for empty strings and nulls on a particular value. When
> I get an empty string or a null value I need to do something.
Hi Eric,
To test for a empty string simply do the following:
if ($mystring eq "") {
#string is empty
}
For a null or undefined value do:
if($mystring) {
#variable is undefined
}
the long version is:
if($mystring eq undef) {
#variable is undefined
}
HTH,
Kevin
--
Kevin Old <[EMAIL PROTECTED]>
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