Consultor Eletrônico



Kbase P135058: Is it possible to prevent destruction of a Singleton object?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   27/01/2011
Status: Verified

GOAL:

Is it possible to prevent destruction of a Singleton object?

GOAL:

Is it possible to prevent the destruction of a class with a static member?

GOAL:

Is it possible to have a PRIVATE DESTRUCTOR?

GOAL:

Is it possible to have a PROTECTED DESTRUCTOR?

FACT(s) (Environment):

All Supported Operating Systems
OpenEdge 10.2x
OpenEdge Category: Language (4GL/ABL)

FIX:

No. You cannot prevent destruction of a singleton object in the ABL from within the object. This must be done as a policy rather than through code.