protected void unsetVariableRegistry(ServiceReference<VariableRegistry> ref) {
        if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
            Tr.debug(tc, "unsetVariableRegistry", ref);
        variableRegistryRef.unsetReference(ref);
    }
protected void unsetVariableRegistry ( ServiceReference < VariableRegistry > ref ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , "unsetVariableRegistry" , ref ) ; variableRegistryRef . unsetReference ( ref ) ; }
Declarative Services method for unsetting the VariableRegistry service reference.

@param ref reference to the service