Wolfram Rösler ff6b449a07 Add value_type to improve integration with boost
Without value_type, Boost.Test version 1.65.0 throws a compiler error when a Json::Value object is compared to another with BOOST_TEST. Example and further discussion are in https://github.com/open-source-parsers/jsoncpp/issues/671.
2017-09-14 09:31:36 +02:00
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