posted 20 years ago
I am also very lazy to understand the difference. It is more easy to understand the difference with tagged value since the last is a pair.
But looking on a value tag p.82, at Fig.6-6, of G.Booch et al. The Unified Modeling Language User Guide, I cannot figure out visually any difference of a "value tag" (alone, separately) from constraint...
[ April 27, 2003: Message edited by: Tom�s S�oPaulo ]