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How to check for an empty array in perl?:
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iphone
User
Dec 20, 2010, 11:20 PM
Views: 2685
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How to check for an empty array in perl?
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Does the following work or is there a better way?
@array = {1,2,3};
#print "ARRAY @array";
if (!@array) {
}
foreach my $base_p4path (@array)#I want this for loop
to get executed only when @array has elements.
{
}
(This post was edited by iphone on Dec 21, 2010, 12:21 AM)
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Edit Log:
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Post edited by iphone
(User) on Dec 20, 2010, 11:20 PM
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Post edited by iphone
(User) on Dec 21, 2010, 12:21 AM
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Post edited by iphone
(User) on Dec 21, 2010, 12:21 AM
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