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jsonhelper: extend polymorphism to allow string or numerical indices

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Updated StringTempl to work with numeric types.

Signed-off-by: James Yonan <james@openvpn.net>
This commit is contained in:
James Yonan 2018-03-10 16:06:59 -07:00 committed by Lev Stipakov
parent f02ea1f762
commit 02b531e619
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GPG Key ID: 88670BE258B9C258
1 changed files with 10 additions and 0 deletions
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10
openvpn/common/stringtempl2.hpp
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@ -22,6 +22,9 @@
#pragma once
#include <string>
#include <type_traits>
#include <openvpn/common/stringtempl.hpp>
namespace openvpn {
@ -33,5 +36,12 @@ namespace openvpn {
return t.to_string();
}
template <typename T,
typename std::enable_if<std::is_arithmetic<T>::value, int>::type = 0>
inline std::string to_string(T value)
{
return std::to_string(value);
}
}
}