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A line ending in a hollow triangle.
Also known as: Inheritance arrow UML, Hollow triangle arrowhead
The UML notation for generalisation, showing that one class is a kind of another.
Shows that one class is a kind of another in UML.
Contexts: Technical drawing, Software
Points at the general class rather than the specific one, so the arrow runs in the direction of abstraction and not in the direction of a dependency.
Contexts: Technical drawing, Software
A line ending in a large unfilled triangular arrowhead, pointing at the more general class.