constructor in UML sequence diagram

constructor uml sequence-diagram
Chriss picture Chriss · Feb 21, 2013 · Viewed 7.4k times · Source

what is the meaning of the following sequence diagram and exactly the constructor(that is represented as a create object)?

enter image description here

Answer

Sylvain H. picture Sylvain H. · Mar 22, 2013

The message's name "Class B()" is wrong : it should be "create".
Is that what confusing you ?

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