15.01.2018 00:21, Marc пишет:
give a list, how can I select only the elements of a range according to a condition give by a lamba function?

something like this:

auto l = myList.select(e => e.id < 300);

it would return a range. Similar to C#'s select:

https://msdn.microsoft.com/en-us/library/bb548891(v=vs.110).aspx
import std.algorithm : filter;

auto l = myList.filter!(e => e.id < 300);

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