shh.homolalg
Interface Obj

All Known Subinterfaces:
ExactCategoryObj
All Known Implementing Classes:
CochainCx, Qvsp

public interface Obj

An object in a category.

In addition to the methods below, an implementation may need to override Object.equals(java.lang.Object). As always with Java, a class overriding equals needs to make Object.hashCode() consistent with equals.

Author:
Mark McConnell

Method Summary
 Morphism getIdMorphism()
          Returns an identity morphism from this object to itself.
 

Method Detail

getIdMorphism

public Morphism getIdMorphism()
Returns an identity morphism from this object to itself.