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| author | chriseth <chris@ethereum.org> | 2016-11-23 21:57:02 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-11-23 21:57:02 +0800 |
| commit | a7c2509adfe57f106cb87ed024925751732b5412 (patch) | |
| tree | 6f776593a700453347f8f71c6de9ee5017d100c4 /libdevcore/Common.h | |
| parent | b1d2d07e605f514f7ad4aab25b3899d0ddb0d360 (diff) | |
| parent | 9869f1a78bff6b8d84ed0b08e7beb5d425fa5aad (diff) | |
| download | dexon-solidity-a7c2509adfe57f106cb87ed024925751732b5412.tar.gz dexon-solidity-a7c2509adfe57f106cb87ed024925751732b5412.tar.zst dexon-solidity-a7c2509adfe57f106cb87ed024925751732b5412.zip | |
Merge pull request #1393 from VoR0220/giveBytesOstream
add ostream to bytes for ease of development
Diffstat (limited to 'libdevcore/Common.h')
| -rw-r--r-- | libdevcore/Common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libdevcore/Common.h b/libdevcore/Common.h index d65cfeac..225f38ac 100644 --- a/libdevcore/Common.h +++ b/libdevcore/Common.h @@ -135,6 +135,17 @@ inline u256 s2u(s256 _u) return u256(c_end + _u); } +inline std::ostream& operator<<(std::ostream& os, bytes const& _bytes) +{ + std::ostringstream ss; + ss << std::hex; + std::copy(_bytes.begin(), _bytes.end(), std::ostream_iterator<int>(ss, ",")); + std::string result = ss.str(); + result.pop_back(); + os << "[" + result + "]"; + return os; +} + template <size_t n> inline u256 exp10() { return exp10<n - 1>() * u256(10); |