how can I check a variable is initialized are not

Hi All,

I have a uninitialized variabe $tmp. How can I check if the variable is initialized are not.I want to catech the warning without suppressing it using no warnings qw( uninitialized ). Please tell me how can I do it.

The above code I used but I cant able to catch the warning.
but I got the output.
output:
Use of uninitialized value in string eq at tmp.txt line 8.
Use of uninitialized value in string ne at tmp.txt line 10.
XYZ

re: how can I check a variable is initialized are not

Hi ,

if($tmp)
{
print "Initialised";
}
else
{
print "Not Initialised";
}

From the above code u may get ur need...

re: how can I check a variable is initialized are not

Hi pnsreee,

Use the defined function:
http://perldoc.perl.org/functions/defined.html

- Miller