invariant

Từ điển Máy Tính - Foldoc Dictionary

invariant

(programming)   A rule, such as the ordering of an ordered list or heap, that applies throughout the life of a data structure or procedure. Each change to the data structure must maintain the correctness of the invariant.

Last updated: 1996-03-12

• Từ đồng nghĩa / Synonyms:
  changeless, constant, unvarying