Update() public method

public Update ( ReadOnlyCollection newCases, Expression newElseCase ) : SqlCaseExpression
newCases ReadOnlyCollection
newElseCase System.Linq.Expressions.Expression
return SqlCaseExpression
SqlCaseExpression Class Documentation
Beispiel #1
0
    public Expression VisitSqlCaseExpression (SqlCaseExpression expression)
    {
      ArgumentUtility.CheckNotNull ("expression", expression);

      var newCases = VisitList (
          expression.Cases,
          caseWhenPair =>
          {
            var newWhen = ApplyPredicateContext (caseWhenPair.When);
            var newThen = ApplySingleValueContext (caseWhenPair.Then);
            return caseWhenPair.Update (newWhen, newThen);
          });
      var newElseCase = expression.ElseCase != null ? ApplySingleValueContext (expression.ElseCase) : null;
      return expression.Update (newCases, newElseCase);
    }