QueryablePattern<TSource1, TSource2, TSource3>
Represents a join pattern over three observable sequences.
using System.Linq.Expressions;
using System.Reactive.Linq;
using System.Reflection;
namespace System.Reactive.Joins
{
public class QueryablePattern<TSource1, TSource2, TSource3> : QueryablePattern
{
internal QueryablePattern(Expression expression)
: base(expression)
{
}
public QueryablePattern<TSource1, TSource2, TSource3, TSource4> And<TSource4>(IObservable<TSource4> other)
{
if (other == null)
throw new ArgumentNullException("other");
MethodInfo method = typeof(QueryablePattern<TSource1, TSource2, TSource3>).GetMethod("And").MakeGenericMethod(typeof(TSource4));
return new QueryablePattern<TSource1, TSource2, TSource3, TSource4>((Expression)Expression.Call(base.Expression, method, Qbservable.GetSourceExpression<TSource4>(other)));
}
public QueryablePlan<TResult> Then<TResult>(Expression<Func<TSource1, TSource2, TSource3, TResult>> selector)
{
if (selector == null)
throw new ArgumentNullException("selector");
MethodInfo method = typeof(QueryablePattern<TSource1, TSource2, TSource3>).GetMethod("Then").MakeGenericMethod(typeof(TResult));
return new QueryablePlan<TResult>((Expression)Expression.Call(base.Expression, method, selector));
}
}
}