public override DbExpression Visit(DbIsOfExpression expression)
{
Check.NotNull(expression, "expression");
if (expression.ExpressionKind
== DbExpressionKind.IsOfOnly)
{
return(VisitTypeUnary(expression, expression.OfType, CqtBuilder.IsOfOnly));
}
else
{
return(VisitTypeUnary(expression, expression.OfType, CqtBuilder.IsOf));
}
}
/// <summary>
/// Visitor pattern method for <see cref="DbIsOfExpression" />.
/// </summary>
/// <param name="expression"> The DbIsOfExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbIsOfExpression expression)
{
Check.NotNull(expression, "expression");
VisitUnaryExpression(expression);
}
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see /// cref="T:System.Data.Entity.Core.Common.CommandTrees.DbIsOfExpression" /> /// . /// </summary> /// <returns>A result value of a specific type.</returns> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbIsOfExpression" /> that is being visited. /// </param> public abstract TResultType Visit(DbIsOfExpression expression);
/// <summary> /// When overridden in a derived class, implements the visitor pattern for /// <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbIsOfExpression" /> /// . /// </summary> /// <param name="expression"> /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbIsOfExpression" /> that is visited. /// </param> public abstract void Visit(DbIsOfExpression expression);
public override void Visit(DbIsOfExpression expression)
{
}
/// <summary>
/// Visitor pattern method for <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbIsOfExpression" />.
/// </summary>
/// <param name="expression"> The DbIsOfExpression that is being visited. </param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbIsOfExpression expression)
{
Check.NotNull <DbIsOfExpression>(expression, nameof(expression));
this.VisitUnaryExpression((DbUnaryExpression)expression);
}
