/// <summary>
/// Visitor pattern method for <see cref="DbPropertyExpression"/>.
/// </summary>
/// <param name="expression">The DbPropertyExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbPropertyExpression expression)
{
// #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here.
EntityUtil.CheckArgumentNull(expression, "expression");
if (expression.Instance != null)
{
VisitExpression(expression.Instance);
}
}
public override DbExpression Visit(DbPropertyExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
DbExpression result = expression;
DbExpression newInstance = this.VisitExpression(expression.Instance);
if (!object.ReferenceEquals(expression.Instance, newInstance))
{
result = CqtBuilder.Property(newInstance, expression.Property.Name);
}
NotifyIfChanged(expression, result);
return(result);
}
/// <summary> /// Typed visitor pattern method for DbPropertyExpression. /// </summary> /// <param name="expression">The DbPropertyExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbPropertyExpression expression);
/// <summary> /// Visitor pattern method for DbPropertyExpression. /// </summary> /// <param name="expression">The DbPropertyExpression that is being visited.</param> public abstract void Visit(DbPropertyExpression expression);