public IEnumerable<SearchConditionReference> EnumerateConditions() { //*** This goes to the SkyQueryJob and the Condition normalizer // TODO: this has to be updated to handle non conjunctive normal form predicates too WhereClause wh = FindDescendant<WhereClause>(); if (wh == null) { yield break; } else { SearchCondition sc = wh.FindDescendant<SearchCondition>(); if (sc == null) { yield break; } else { foreach (object n in sc.Nodes) { SearchConditionReference wc; if (n is Predicate) { wc = new SearchConditionReference((Predicate)n); yield return wc; } else if (n is SearchConditionBrackets) { wc = new SearchConditionReference((SearchConditionBrackets)n); yield return wc; } } } } }
public IEnumerable <SearchConditionReference> EnumerateConditions() { //*** This goes to the SkyQueryJob and the Condition normalizer // TODO: this has to be updated to handle non conjunctive normal form predicates too WhereClause wh = FindDescendant <WhereClause>(); if (wh == null) { yield break; } else { SearchCondition sc = wh.FindDescendant <SearchCondition>(); if (sc == null) { yield break; } else { foreach (object n in sc.Nodes) { SearchConditionReference wc; if (n is Predicate) { wc = new SearchConditionReference((Predicate)n); yield return(wc); } else if (n is SearchConditionBrackets) { wc = new SearchConditionReference((SearchConditionBrackets)n); yield return(wc); } } } } }