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clarify wording on short/long

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Fixes #37.

A long option is required, a short option is not.
This commit is contained in:
Jarryd Beck 2017-01-30 07:28:57 +11:00
parent e005d07656
commit 1be5f10daf
1 changed files with 3 additions and 3 deletions
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README.md
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@ -33,9 +33,9 @@ Then use `add_options`.
("f,file", "File name", cxxopts::value<std::string>())
;
Options can be declared with a short and/or long option. A description must be
provided. The third argument is the value, if omitted it is boolean. Any type
can be given as long as it can be parsed, with operator>>.
Options are declared with a long and an optional short option. A description
must be provided. The third argument is the value, if omitted it is boolean.
Any type can be given as long as it can be parsed, with operator>>.
To parse the command line do: