18 lines
467 B
Rust
18 lines
467 B
Rust
/// Origin of the argument's value
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#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
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#[non_exhaustive]
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pub enum ValueSource {
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/// Value came [`Arg::default_value`][crate::Arg::default_value]
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DefaultValue,
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/// Value came [`Arg::env`][crate::Arg::env]
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EnvVariable,
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/// Value was passed in on the command-line
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CommandLine,
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}
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impl ValueSource {
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pub(crate) fn is_explicit(self) -> bool {
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self != Self::DefaultValue
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}
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}
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