1.

What Is An Object Lifeline?

Answer»

A lifeline is a vertical DASHED line that represents the existence of an object on an INTERACTION SEQUENCE diagrams. An object symbol containing the object’s NAME is placed at the top of a lifeline.

A lifeline is a vertical dashed line that represents the existence of an object on an interaction sequence diagrams. An object symbol containing the object’s name is placed at the top of a lifeline.



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