Eyal Rozenberg 5f43f4cbfe Fixes #245: Mention the option name when throwing on "no value" (#246) ... * Fixes #245: * Added a new exception type: `option_has_no_value_exception`; throwing it when an option has no value we can cast with `as()`, instead of an `std::domain_error`. * The `OptionValue` type now holds a pointer to the long option name (in its corresponding key within ParseResults's `m_results` field.		2020-07-23 17:27:04 +10:00
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cxxopts.hpp	Fixes #245: Mention the option name when throwing on "no value" (#246)	2020-07-23 17:27:04 +10:00