/// <summary>
/// Applies filtering to <typeparamref name="TEntity"/> specified with criteria.
/// Criteria will be getted from <paramref name="context"/>
/// </summary>
/// <param name="context">Context of <paramref name="expressions"/></param>
/// <param name="expressions">Expression that selects filtering criteria</param>
/// <returns><typeparamref name="TEntity"/> filtered with specified criteria.</returns>
public IEnumerable <TEntity> By <TContext>(TContext context, params Expression <Func <TContext, object> >[] expressions)
{
return(_getter.By(context, expressions).Perform(SetupLazyContext));
}