/// Origin of the argument's value | |
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] | |
#[non_exhaustive] | |
pub enum ValueSource { | |
/// Value came [`Arg::default_value`][crate::Arg::default_value] | |
DefaultValue, | |
/// Value came [`Arg::env`][crate::Arg::env] | |
EnvVariable, | |
/// Value was passed in on the command-line | |
CommandLine, | |
} |