diff options
Diffstat (limited to 'entity/interface.go')
-rw-r--r-- | entity/interface.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/entity/interface.go b/entity/interface.go index dd5d69b1..fb4735e4 100644 --- a/entity/interface.go +++ b/entity/interface.go @@ -2,5 +2,11 @@ package entity type Interface interface { // Id return the Entity identifier + // + // This Id need to be immutable without having to store the entity somewhere (ie, an entity only in memory + // should have a valid Id, and it should not change if further edit are done on this entity). + // How to achieve that is up to the entity itself. A common way would be to take a hash of an immutable data at + // the root of the entity. + // It is acceptable to use such a hash and keep mutating that data as long as Id() is not called. Id() Id } |