SingleOrDefault< TSource >() [4/4]

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

inlinestatic

Definition at line 1127 of file Queryable.cs.

    {
        if (source == null)
        {
            throw Error.ArgumentNull("source");
        }
        return source.Provider.Execute<TSource>(Expression.Call(null, CachedReflectionInfo.SingleOrDefault_TSource_3(typeof(TSource)), source.Expression, Expression.Constant(defaultValue, typeof(TSource))));
    }

References System.Linq.Error.ArgumentNull(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.Linq.Expressions.Expression< TDelegate >.Constant(), System.Linq.CachedReflectionInfo.SingleOrDefault_TSource_3(), and System.Linq.source.