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Adds a comment as to why the char to typed enum class transformation is not possible

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This commit is contained in:
Daniel J. Hofmann 2016-01-28 16:57:05 +01:00
parent ef171f3acd
commit 978b70c998
1 changed files with 2 additions and 0 deletions
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include/extractor/travel_mode.hpp
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@ -6,6 +6,8 @@ namespace osrm
namespace extractor namespace extractor
{ {
// This is a char instead of a typed enum, so that we can
// pack it into e.g. a "TravelMode mode : 4" packed bitfield
using TravelMode = unsigned char; using TravelMode = unsigned char;
} }
} }