FirstOrDefault< TSource >() [1/4]

static ? TSource System.Linq.Queryable.FirstOrDefault< TSource > ( this IQueryable< TSource > source )

inlinestatic

Definition at line 973 of file Queryable.cs.

    {
        if (source == null)
        {
            throw Error.ArgumentNull("source");
        }
        return source.Provider.Execute<TSource>(Expression.Call(null, CachedReflectionInfo.FirstOrDefault_TSource_1(typeof(TSource)), source.Expression));
    }

References System.Linq.Error.ArgumentNull(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.Linq.CachedReflectionInfo.FirstOrDefault_TSource_1(), and System.Linq.source.