public AstLookupStage Update(AstLookupStageMatch match)
{
if (match == _match)
{
return(this);
}
return(new AstLookupStage(_from, match, _as));
}
public static AstStage Lookup(string from, AstLookupStageMatch match, string @as)
{
return(new AstLookupStage(from, match, @as));
}
public AstLookupStage(string from, AstLookupStageMatch match, string @as)
{
_from = Ensure.IsNotNull(from, nameof(from));
_match = Ensure.IsNotNull(match, nameof(match));
_as = Ensure.IsNotNull(@as, nameof(@as));
}