internal static Task <T> FirstAsync <T>(this IQueryable <T> queryable)
{
if (queryable is IMongoQueryable <T> mongoQueryable)
{
return(MongoQueryable.FirstAsync(mongoQueryable));
}
return(Task.FromResult(Queryable.First(queryable)));
}
internal static Task <T> FirstAsync <T>(this IQueryable <T> queryable, Expression <Func <T, bool> > filter)
{
if (queryable is IMongoQueryable <T> mongoQueryable)
{
return(MongoQueryable.FirstAsync(mongoQueryable, filter));
}
return(Task.FromResult(Queryable.First(queryable, filter)));
}
public static Task <TEntity> FirstAsync <TEntity>(this IQueryable <TEntity> source, CancellationToken cancellationToken = default) => MongoQueryable.FirstAsync((IMongoQueryable <TEntity>)source, cancellationToken);
