public override DbExpression Visit(DbElementExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
Func <DbExpression, DbExpression> resultConstructor;
if (expression.IsSinglePropertyUnwrapped)
{
//
resultConstructor = CqtBuilder.CreateElementExpressionUnwrapSingleProperty;
}
else
{
resultConstructor = CqtBuilder.Element;
}
return(VisitUnary(expression, resultConstructor));
}
/// <summary> /// Typed visitor pattern method for DbElementExpression. /// </summary> /// <param name="expression">The DbElementExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbElementExpression expression);
/// <summary>
/// Visitor pattern method for <see cref="DbElementExpression"/>.
/// </summary>
/// <param name="expression">The DbElementExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbElementExpression expression)
{
VisitUnaryExpression(expression);
}
/// <summary> /// Visitor pattern method for DbElementExpression. /// </summary> /// <param name="expression">The DbElementExpression that is being visited.</param> public abstract void Visit(DbElementExpression expression);
