public override DbExpression Visit(DbApplyExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
DbExpression result = expression;
DbExpressionBinding newInput = this.VisitExpressionBindingEnterScope(expression.Input);
DbExpressionBinding newApply = this.VisitExpressionBinding(expression.Apply);
this.ExitScope();
if (!object.ReferenceEquals(expression.Input, newInput) ||
!object.ReferenceEquals(expression.Apply, newApply))
{
if (DbExpressionKind.CrossApply == expression.ExpressionKind)
{
result = CqtBuilder.CrossApply(newInput, newApply);
}
else
{
Debug.Assert(expression.ExpressionKind == DbExpressionKind.OuterApply, "DbApplyExpression had ExpressionKind other than CrossApply or OuterApply?");
result = CqtBuilder.OuterApply(newInput, newApply);
}
}
NotifyIfChanged(expression, result);
return(result);
}
/// <summary>
/// Visitor pattern method for <see cref="DbApplyExpression"/>.
/// </summary>
/// <param name="expression">The DbApplyExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbApplyExpression 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);
// #433613: PreSharp warning 56506: Parameter 'expression.Apply' to this public method must be validated: A null-dereference can occur here.
if (expression.Apply != null)
{
VisitExpression(expression.Apply.Expression);
}
VisitExpressionBindingPost(expression.Input);
}
/// <summary> /// Typed visitor pattern method for DbApplyExpression. /// </summary> /// <param name="expression">The DbApplyExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbApplyExpression expression);
/// <summary> /// Visitor pattern method for DbApplyExpression. /// </summary> /// <param name="expression">The DbApplyExpression that is being visited.</param> public abstract void Visit(DbApplyExpression expression);