/// <summary>
/// Visitor pattern method for <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbSkipExpression" />.
/// </summary>
/// <param name="expression"> The DbSkipExpression that is being visited. </param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbSkipExpression expression)
{
Check.NotNull <DbSkipExpression>(expression, nameof(expression));
this.VisitExpressionBindingPre(expression.Input);
foreach (DbSortClause dbSortClause in (IEnumerable <DbSortClause>)expression.SortOrder)
{
this.VisitExpression(dbSortClause.Expression);
}
this.VisitExpressionBindingPost(expression.Input);
this.VisitExpression(expression.Count);
}
/// <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)
{
Check.NotNull(expression, "expression");
VisitExpressionBindingPre(expression.Input);
foreach (var sortKey in expression.SortOrder)
{
VisitExpression(sortKey.Expression);
}
VisitExpressionBindingPost(expression.Input);
VisitExpression(expression.Count);
}
public override DbExpression Visit(DbSkipExpression expression)
{
Check.NotNull(expression, "expression");
DbExpression result = expression;
var newInput = VisitExpressionBindingEnterScope(expression.Input);
var newSortOrder = VisitSortOrder(expression.SortOrder);
ExitScope();
var newCount = VisitExpression(expression.Count);
if (!ReferenceEquals(expression.Input, newInput)
||
!ReferenceEquals(expression.SortOrder, newSortOrder)
||
!ReferenceEquals(expression.Count, newCount))
{
result = CqtBuilder.Skip(newInput, newSortOrder, newCount);
}
NotifyIfChanged(expression, result);
return(result);
}
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see /// cref="T:System.Data.Entity.Core.Common.CommandTrees.DbSkipExpression" /> /// . /// </summary> /// <returns>A result value of a specific type.</returns> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbSkipExpression" /> that is being visited. /// </param> public abstract TResultType Visit(DbSkipExpression expression);
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbSkipExpression" /> /// . /// </summary> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbSkipExpression" /> that is visited. /// </param> public abstract void Visit(DbSkipExpression expression);
public override void Visit(DbSkipExpression expression)
{
}
