public static TResult QueryScalar <TSource, TResult>(this IEnumerable <TSource> enumerable, string sql)
{
Debug.Assert(enumerable != null);
Debug.Assert(string.IsNullOrEmpty(sql) == false, "Sql cannot be empty");
ScalarQuery <TSource, TResult> query = new ScalarQuery <TSource, TResult>(sql);
query.Compile();
return(enumerable.QueryScalar <TSource, TResult>(query));
}
public static TResult QueryScalar <TSource, TResult>(this IEnumerable <TSource> enumerable, ScalarQuery <TSource, TResult> query)
{
Debug.Assert(enumerable != null);
Debug.Assert(query != null);
return(query.Evaluate(enumerable));
}