Average< TSource >() [6/10]

static ? float System.Linq.Queryable.Average< TSource > ( this IQueryable< TSource > source, Expression< Func< TSource, float?> > selector )

inlinestatic

Definition at line 1883 of file Queryable.cs.

    {
        if (source == null)
        {
            throw Error.ArgumentNull("source");
        }
        if (selector == null)
        {
            throw Error.ArgumentNull("selector");
        }
        return source.Provider.Execute<float?>(Expression.Call(null, CachedReflectionInfo.Average_NullableSingle_TSource_2(typeof(TSource)), source.Expression, Expression.Quote(selector)));
    }

References System.Linq.Error.ArgumentNull(), System.Linq.CachedReflectionInfo.Average_NullableSingle_TSource_2(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.Linq.Expressions.Expression< TDelegate >.Quote(), System.Linq.selector, and System.Linq.source.