SingleOrDefault< TSource >() [3/4]

static TSource System.Linq.Queryable.SingleOrDefault< TSource > ( this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate, TSource defaultValue )

inlinestatic

Definition at line 1151 of file Queryable.cs.

    {
        if (source == null)
        {
            throw Error.ArgumentNull("source");
        }
        if (predicate == null)
        {
            throw Error.ArgumentNull("predicate");
        }
        return source.Provider.Execute<TSource>(Expression.Call(null, CachedReflectionInfo.SingleOrDefault_TSource_4(typeof(TSource)), source.Expression, Expression.Quote(predicate), Expression.Constant(defaultValue, typeof(TSource))));
    }

References System.Linq.Error.ArgumentNull(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.Linq.Expressions.Expression< TDelegate >.Constant(), System.Linq.predicate, System.Linq.Expressions.Expression< TDelegate >.Quote(), System.Linq.CachedReflectionInfo.SingleOrDefault_TSource_4(), and System.Linq.source.