/// <summary>
/// Visitor pattern method for <see cref="DbSkipExpression"/>.
/// </summary>
/// <param name="expression">The DbSkipExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbSkipExpression expression)
{
// #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here.
EntityUtil.CheckArgumentNull(expression, "expression");
VisitExpressionBindingPre(expression.Input);
foreach (DbSortClause sortKey in expression.SortOrder)
{
VisitExpression(sortKey.Expression);
}
VisitExpressionBindingPost(expression.Input);
VisitExpression(expression.Count);
}
public override DbExpression Visit(DbSkipExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
DbExpression result = expression;
DbExpressionBinding newInput = this.VisitExpressionBindingEnterScope(expression.Input);
IList <DbSortClause> newSortOrder = this.VisitSortOrder(expression.SortOrder);
this.ExitScope();
DbExpression newCount = this.VisitExpression(expression.Count);
if (!object.ReferenceEquals(expression.Input, newInput) ||
!object.ReferenceEquals(expression.SortOrder, newSortOrder) ||
!object.ReferenceEquals(expression.Count, newCount))
{
result = CqtBuilder.Skip(newInput, newSortOrder, newCount);
}
NotifyIfChanged(expression, result);
return(result);
}
/// <summary> /// Typed visitor pattern method for DbSkipExpression. /// </summary> /// <param name="expression">The DbSkipExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbSkipExpression expression);
/// <summary> /// Visitor pattern method for DbSkipExpression. /// </summary> /// <param name="expression">The DbSkipExpression that is being visited.</param> public abstract void Visit(DbSkipExpression expression);
