What is the meaning of the dashed arrow in a UML class diagram in general?
As an example: What is the meaning of the dashed arrow in this image (from client to ConcreteCommand):

Article: Command pattern
What is the meaning of the dashed arrow in a UML class diagram in general?
As an example: What is the meaning of the dashed arrow in this image (from client to ConcreteCommand):

Article: Command pattern