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16 lines
327 B
16 lines
327 B
7 months ago
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//! How to add `no-thing` flag which is `true` by default and
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//! `false` if passed.
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use structopt::StructOpt;
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#[derive(Debug, StructOpt)]
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struct Opt {
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#[structopt(long = "no-verbose", parse(from_flag = std::ops::Not::not))]
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verbose: bool,
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}
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fn main() {
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let cmd = Opt::from_args();
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println!("{:#?}", cmd);
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}
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