[rules-users] BaseDescr and addOrMerge method

[Mark Proctor]

Raffaele Viola wrote:
> Hi all,
>
> I'm searching for a description about the way to use the addOrMerge 
> method in the BaseDescr interface,
> but in the Drools 4.0.3 API there are nothing? Can someone help me?
Just look at the code:
    public void addOrMerge(final BaseDescr baseDescr) {
        if ( baseDescr instanceof AndDescr ) {
            this.descrs.addAll( ((AndDescr) baseDescr).getDescrs() );
        } else {
            addDescr( baseDescr );
        }
    }
>
> Thanks in advance
> Raffo
> ------------------------------------------------------------------------
>
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