[Click] Hashmap size: signed int?

[Bart Braem]

Hello,

A small question: why does hashmap have a signed int as the returntype for the 
size function? I noticed this because I got compiler warnings in code where I 
compared my unsigned ints with the size results. 

Regards,
Bart
-- 
Bart Braem
PATS research group
Dept. of Mathematics and Computer Sciences
University of Antwerp
G2.36, Building G
Middelheimlaan 1
2020 Antwerpen, Belgium
Phone: +32 (0)3 265.35.19.
Fax: +32 (0)3 265.37.77.
Web: www.pats.ua.ac.be
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